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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 109 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06510884525799215 2.8967e-08  
a 3.490592890456333 1.401e-08 au
q 3.263324418092964 1.0235e-07 au
i 10.00145319795549 3.3462e-06 deg
node 172.5826384612626 1.9145e-05 deg
peri 306.3970080173832 3.3671e-05 deg
M 27.1200745147726 2.7271e-05 deg
tp 2458821.053247061421
(2019-Dec-03.55324706)
0.00018051 TDB
period 2382.029998579089
6.52
1.4341e-05
3.926e-08
d
yr
n .15113159792897 9.099e-10 deg/d
Q 3.717861362819702 1.4922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3489  
   data-arc span      55337 days (151.50 yr)  
   first obs. used      1868-12-05  
   last obs. used      2020-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43009  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:07:22  

Additional Information
 Earth MOID = 2.29137 au 
 Jupiter MOID = 1.35282 au 
 T_jup = 3.100 
[ show covariance matrix ]

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 1.96939461391427 1.96939415119982 1.96939507662996 4.14965270349139 4.04467945410617 2418896.344222549 1.88914825662827 123.243369101465 15.8524736994462 84.3612585340025 4503143.81188922 T 109 CATAB v2.0f-lin.ifort 2020-Jun-23 15:07:45 2020-Jun-23 15:07
1925-Feb-16 10:11 00:02 Jupiter 1.64285997208271 1.64285917547462 1.64286076869042 1.70067880392523 1.36424056697491 2424197.924608458 2.22606288154147 88.8043490871311 30.1823332342279 -68.383234905877 2393217.40272134 T 109 CATAB v2.0f-lin.ifort 2020-Jun-23 15:07:45 2020-Jun-23 15:07
1939-Oct-30 02:36 00:02 Jupiter 1.38932430818999 1.38932371864709 1.3893248977362 3.07737693860972 2.87244123731712 2429566.608433203 1.49474849035989 135.89201475103 14.8172230787046 80.5713770948837 3433996.20649501 T 109 CATAB v2.0f-lin.ifort 2020-Jun-23 15:07:45 2020-Jun-23 15:07
1982-Oct-03 02:36 < 00:01 Jupiter 1.88067187344282 1.88067148396831 1.88067226291732 3.33943311368574 3.2017257304854 2445245.608611401 0.572824710185064 41.5160170845825 15.6298380470028 -84.2014972905956 3570764.13635237 T 109 CATAB v2.0f-lin.ifort 2020-Jun-23 15:07:45 2020-Jun-23 15:07
1997-Jul-26 08:41 < 00:01 Jupiter 1.42018133665068 1.42018091048442 1.42018176281687 2.30979709981011 2.03527037784502 2450655.861935561 0.370044555693437 54.6276265749775 26.4042819311593 85.7534224347619 2805011.97244225 T 109 CATAB v2.0f-lin.ifort 2020-Jun-23 15:07:45 2020-Jun-23 15:07
2012-Jan-30 13:38 < 00:01 Jupiter 1.64546283701013 1.64546243453966 1.64546323948059 3.14934325595442 2.98141543598975 2455957.068216856 0.227370574297405 35.0078039294152 16.5449048967479 77.9321908257797 3800802.6054091 T 109 CATAB v2.0f-lin.ifort 2020-Jun-23 15:07:45 2020-Jun-23 15:07
2054-Dec-25 15:20 00:01 Jupiter 1.76869322649975 1.76869266932641 1.7686937836729 2.23613845279868 2.01060201462862 2471627.138724331 1.10305149287117 48.3218772170404 10.3598911748387 -73.2765495342657 2475021.47835849 T 109 CATAB v2.0f-lin.ifort 2020-Jun-23 15:07:45 2020-Jun-23 15:07
2069-Oct-03 22:04 00:01 Jupiter 1.31205752600687 1.31205718686593 1.31205786514827 2.87924591061527 2.6455473470614 2477023.419295441 1.25421523122076 127.21009407932 15.092767873835 89.0387490402846 3090939.57027543 T 109 CATAB v2.0f-lin.ifort 2020-Jun-23 15:07:45 2020-Jun-23 15:07
2084-Apr-28 17:27 00:02 Jupiter 1.89513190480255 1.89513120790937 1.89513260169574 3.36381324306916 3.22821105156269 2482344.226932971 1.65392342696153 36.9155020715067 19.3520294860298 44.4925859927516 2978830.29988249 T 109 CATAB v2.0f-lin.ifort 2020-Jun-23 15:07:45 2020-Jun-23 15:07
2112-Sep-23 14:55 00:02 Jupiter 1.9721072832298 1.97210669383934 1.97210787262194 3.88000166601234 3.76767971782625 2492718.121514847 2.15632024814954 129.920431025967 17.6048145874263 83.0770512182341 3996050.86639434 T 109 CATAB v2.0f-lin.ifort 2020-Jun-23 15:07:45 2020-Jun-23 15:07
2127-May-23 02:12 00:03 Jupiter 1.55337071751211 1.55336928766551 1.55337214735994 2.01787496588402 1.72663218269356 2498072.591424880 3.24346058508608 123.969230121846 60.7154434363944 14.8762039954629 2640271.47490948 T 109 CATAB v2.0f-lin.ifort 2020-Jun-23 15:07:45 2020-Jun-23 15:07
2141-Dec-12 23:49 00:03 Jupiter 1.46920818904551 1.46920661955352 1.46920975854776 2.97118226722057 2.7703594354221 2503390.492335042 3.14883093036491 221.308850293617 17.8336958115982 70.0108861243495 3270034.2935585 T 109 CATAB v2.0f-lin.ifort 2020-Jun-23 15:07:45 2020-Jun-23 15:07
2184-Nov-29 03:16 00:04 Jupiter 1.88183518760941 1.88183410340242 1.88183627181929 2.87712210791173 2.71617793827421 2519082.635802090 3.78948184339291 152.327181180499 17.846491310248 84.544906030565 2757170.65617424 T 109 CATAB v2.0f-lin.ifort 2020-Jun-23 15:07:45 2020-Jun-23 15:07
2199-Sep-17 00:16 00:04 Jupiter 1.32330929874593 1.32330832231058 1.32331027520725 2.71260294187434 2.46537151059152 2524487.510933695 3.97322953254577 333.620735908314 19.5494035885757 -79.3332326834516 2961220.13630349 T 109 CATAB v2.0f-lin.ifort 2020-Jun-23 15:07:45 2020-Jun-23 15:07

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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