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107 Camilla (A868 WA)
Classification: Outer Main-belt Asteroid          SPK-ID: 2000107
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 110 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06510884548061169 2.896e-08  
a 3.490592890251594 1.4002e-08 au
q 3.263324417124482 1.0231e-07 au
i 10.00145321901255 3.3458e-06 deg
node 172.5826387357702 1.9134e-05 deg
peri 306.397007500186 3.3657e-05 deg
M 27.12007483276411 2.7256e-05 deg
tp 2458821.053244973138
(2019-Dec-03.55324497)
0.00018041 TDB
period 2382.029998369514
6.52
1.4332e-05
3.924e-08
d
yr
n .1511315979422669 9.0934e-10 deg/d
Q 3.717861363378707 1.4913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3498  
   data-arc span      55357 days (151.56 yr)  
   first obs. used      1868-12-05  
   last obs. used      2020-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42975  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:33:19  

Additional Information
 Earth MOID = 2.29137 au 
 Jupiter MOID = 1.35282 au 
 T_jup = 3.100 
[ hide covariance matrix ]
Orbital Elements at Epoch 2454940.5 (2009-Apr-19.0) TDB
Reference: JPL 110 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07757133745350814 2.8042e-08  
q 3.206098990493679 1.0123e-07 au
tp 2454087.910324011859
(2006-Dec-18.41032401)
0.00015977 TDB
node 173.1229556539155 1.8998e-05 deg
peri 309.7722414385552 3.0418e-05 deg
i 10.04946407335029 3.3635e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3498  
   data-arc span      55357 days (151.56 yr)  
   first obs. used      1868-12-05  
   last obs. used      2020-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42975  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:33:19  

Additional Information
 Jupiter MOID = 1.35282 au 
 T_jup = 3.100 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.86349529187694E-16 -2.814771463759669E-15 2.18626541447929E-13 1.135160063950095E-15 2.937052551748927E-14 -5.680769803430843E-16
q -2.814771463759669E-15 1.024747527607233E-14 -1.625732273140096E-12 -6.069180419891645E-15 -2.224655113377866E-13 2.311314226542804E-15
tp 2.18626541447929E-13 -1.625732273140096E-12 2.552548496371789E-8 1.620512148128619E-11 3.814491257809649E-9 -1.903912489026743E-12
node 1.135160063950095E-15 -6.069180419891645E-15 1.620512148128619E-11 3.60921141468183E-10 -3.523453126200282E-10 7.036988549794361E-12
peri 2.937052551748927E-14 -2.224655113377866E-13 3.814491257809649E-9 -3.523453126200282E-10 9.252323211025791E-10 -7.246644824347843E-12
i -5.680769803430843E-16 2.311314226542804E-15 -1.903912489026743E-12 7.036988549794361E-12 -7.246644824347843E-12 1.13129061752545E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.1   n/a MPO502153 IRAS observations used: 27
magnitude slope G 0.08   n/a PDS3 (MPC 17257) Fit
diameter diameter 210.370 km 8.326 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
GM GM 0.7475 km^3/s^2 0.0022 Pajuelo, M.; Carry, B.; Vachier, F.; Marsset, M.; et al. (2018) Icarus 309, 134-161  
bulk density density 1.280 g/cm^3 0.043 Pajuelo, M.; Carry, B.; Vachier, F.; Marsset, M.; et al. (2018) Icarus 309, 134-161  
rotation period rot_per 4.844 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Di Martino, M.; Zappala, V.; De Campos, J.A.; Debehogne, H.; Lagerkvist, C.-I. (1987) Astron. Astrophys. Suppl. Ser. 67, 95-101.]
[Weidenschilling, S.J.; Chapman, C.R.; Davis, D.R.; Greenberg, R.; et al. (1987) Icarus 70, 191-245.]
[Drummond, J.D.; Weidenschilling, S.J.; Chapman, C.R.; Davis, D.R. (1988) Icarus 76, 19-77.]
[Harris, A.W.; Young, J.W. (1989) Icarus 81, 314-364.]
[Magnusson, P. (1990) Icarus 85, 229-240.]
[Drummond, J.D.; Weidenschilling, S.J.; Chapman, C.R.; Davis, D.R. (1991) Icarus 89, 44-64.]
[De Angelis, G. (1995) Planet. Space Sci. 43, 649-682.]
[Svoren, J.; Babiakova, U. (2002) Mem. Soc. Astron. Ital. 73, 726-729.]
[Torppa, J.; Kaasalainen, M.; Michalowski, T.; Kwiatkowski, T.; et al. (2003) Icarus 164, 346-383.]
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Polishook, D. (2009) Minor Planet Bull. 36, 119-120.]
[Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Durech, J.; Kaasalainen, M.; Herald, D.; Dunham, D.; et al. (2011) Icarus 214, 652-670.]
[Pietschnig, M. (2011) http://web.utanet.at/pietschm/]
[Hanus, J.; Marchis, F.; Durech, J. (2013) Icarus 226, 1045-1057.]
[Behrend, R. (2015) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Tanigawa, T.; Omae, Y.; Ebisu, D.; Mawano, M.; et al. (2015) Minor Planet Bull. 42, 248.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
[Behrend, R. (2017) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hanus, J.; Viikinkoski, M.; Marchis, F.; Durech, J.; et al (2017) Astron. Astrophys. 601, A114.]
[Pajuelo, M.; Carry, B.; Vachier, F.; Marsset, M.; et al. (2018) Icarus 309, 134-161.]
geometric albedo albedo 0.059   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.705   0.016 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=14; phase (min.=2.25, mean=9.88, max.=17.86) deg.
U-B UB 0.298   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=6; phase (min.=2.25, mean=8.19, max.=17.86) deg.
Tholen spectral type spec_T C   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices; used ground-based radiometric albedo
SMASSII spectral type spec_B X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

107 Camilla (A868 WA)          Discovered 1868-Nov-17 by Pogson, N. R. at Madras
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1910-Aug-12 20:16 00:02 Jupiter 1.96939461219196 1.9693941498888 1.96939507449635 4.14965272101369 4.04467947199024 2418896.344221505 1.88796437870025 123.167019088578 15.8463819378492 84.3675526979495 4504338.27303509 T 110 CATAB v2.0f-lin.ifort 2020-Nov-13 04:33:29 2020-Nov-13 04:33
1925-Feb-16 10:11 00:02 Jupiter 1.64285997054424 1.64285917461096 1.64286076647715 1.7006787690367 1.36424052312855 2424197.924622765 2.22445823147478 88.7431912280181 30.1741325885421 -68.3960105071968 2394293.59442349 T 110 CATAB v2.0f-lin.ifort 2020-Nov-13 04:33:29 2020-Nov-13 04:33
1939-Oct-30 02:36 00:02 Jupiter 1.38932431050606 1.38932372159053 1.38932489942483 3.0773769486141 2.8724412483891 2429566.608436063 1.49369025601209 135.789336655818 14.8135362008781 80.5768606234786 3435283.95721152 T 110 CATAB v2.0f-lin.ifort 2020-Nov-13 04:33:29 2020-Nov-13 04:33
1982-Oct-03 02:36 < 00:01 Jupiter 1.88067187204393 1.88067148274239 1.88067226134546 3.33943317317116 3.20172579242468 2445245.608604737 0.572589292929358 41.5055968928358 15.6210402774333 -84.1837582663384 3572954.61739988 T 110 CATAB v2.0f-lin.ifort 2020-Nov-13 04:33:29 2020-Nov-13 04:33
1997-Jul-26 08:41 < 00:01 Jupiter 1.42018133738643 1.42018091138267 1.42018176339019 2.30979710825709 2.03527038758319 2450655.861938002 0.369900581666656 54.6176592000806 26.3939370067072 85.7344642876631 2805033.03681106 T 110 CATAB v2.0f-lin.ifort 2020-Nov-13 04:33:29 2020-Nov-13 04:33
2012-Jan-30 13:38 < 00:01 Jupiter 1.64546283771472 1.64546243535856 1.64546324007089 3.14934326192 2.98141544236527 2455957.068208391 0.22733686813134 35.0056992594288 16.5367891716582 77.9228860770776 3802785.69503658 T 110 CATAB v2.0f-lin.ifort 2020-Nov-13 04:33:29 2020-Nov-13 04:33
2054-Dec-25 15:20 00:01 Jupiter 1.76869322788085 1.76869267074199 1.76869378501951 2.236138515271 2.01060208429468 2471627.138711635 1.10218680994967 48.309393827136 10.3574396518673 -73.271335309086 2475389.84857567 T 110 CATAB v2.0f-lin.ifort 2020-Nov-13 04:33:29 2020-Nov-13 04:33
2069-Oct-03 22:04 00:01 Jupiter 1.31205752649109 1.312057187367 1.31205786561563 2.87924591044361 2.64554734696463 2477023.419290334 1.25326634889781 127.132644830437 15.0905514377488 89.0348968258824 3091618.01109199 T 110 CATAB v2.0f-lin.ifort 2020-Nov-13 04:33:29 2020-Nov-13 04:33
2084-Apr-28 17:27 00:02 Jupiter 1.89513190337241 1.89513120664426 1.89513260010056 3.36381323642516 3.22821104453512 2482344.226925435 1.65252793429966 36.9024843327534 19.3512760927951 44.4920882197119 2978952.17923806 T 110 CATAB v2.0f-lin.ifort 2020-Nov-13 04:33:29 2020-Nov-13 04:33
2112-Sep-23 14:55 00:02 Jupiter 1.97210728439849 1.97210669507921 1.97210787371933 3.88000161580622 3.76767966619094 2492718.121516878 2.15457096840958 129.826526902595 17.6002424199348 83.071123570575 3996724.63305337 T 110 CATAB v2.0f-lin.ifort 2020-Nov-13 04:33:29 2020-Nov-13 04:33
2127-May-23 02:12 00:03 Jupiter 1.5533707257824 1.55336929666462 1.55337215490134 2.01787492440012 1.72663213589367 2498072.591406826 3.2411703856994 123.894981362808 60.7048972341585 14.8985229320896 2641768.45138926 T 110 CATAB v2.0f-lin.ifort 2020-Nov-13 04:33:29 2020-Nov-13 04:33
2141-Dec-12 23:49 00:03 Jupiter 1.469208180761 1.469206611985 1.46920974954728 2.97118227909298 2.77035944698171 2503390.492327708 3.14657052965103 221.153348574967 17.8280900868291 70.0072237345878 3271544.84193652 T 110 CATAB v2.0f-lin.ifort 2020-Nov-13 04:33:29 2020-Nov-13 04:33
2184-Nov-29 03:16 00:04 Jupiter 1.88183519436573 1.88183411055485 1.88183627817951 2.87712219388508 2.71617802993677 2519082.635778680 3.78656064724324 152.224199937071 17.8453969320072 84.5423726627937 2757810.72741561 T 110 CATAB v2.0f-lin.ifort 2020-Nov-13 04:33:29 2020-Nov-13 04:33
2199-Sep-17 00:16 00:04 Jupiter 1.32330930690654 1.32330833112138 1.32331028271764 2.71260290280358 2.46537146920376 2524487.510907087 3.97028656888624 333.386035637771 19.5491183468703 -79.3335932737125 2961614.07141049 T 110 CATAB v2.0f-lin.ifort 2020-Nov-13 04:33:29 2020-Nov-13 04:33

Alternate Designations
 A868 WA = 1938 OG = 1949 HD1 = A893 QA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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