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JPL Small-Body Database Browser
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663 Gerlinde (A908 MB)
Classification: Main-belt Asteroid          SPK-ID: 2000663
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 78 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1454313256206853 3.28e-08  
a 3.067939332164949 1.2081e-08 au
q 2.62176484816436 9.8799e-08 au
i 17.82255584245327 3.5617e-06 deg
node 232.8535987378693 1.3104e-05 deg
peri 311.3024511808906 1.8757e-05 deg
M 32.25125939651007 1.4487e-05 deg
tp 2458824.661991931476
(2019-Dec-07.16199193)
7.8622e-05 TDB
period 1962.766232673642
5.37
1.1594e-05
3.174e-08
d
yr
n .183414608427217 1.0834e-09 deg/d
Q 3.514113816165537 1.3838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2596  
   data-arc span      40850 days (111.84 yr)  
   first obs. used      1908-06-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42553  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:10:01  

Additional Information
 Earth MOID = 1.65428 au 
 Jupiter MOID = 1.61221 au 
 T_jup = 3.143 
[ 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 9.2   n/a MPO473770 IRAS observations used: 9
diameter diameter 107.795 km 1.571 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 10.251 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Warner, B.D. (2006) Minor Planet Bull. 33, 35-39.]
[Chiorny, V.G.; Shevchenko, V.G.; Krugly, Yu.N.; Velichko, F.P.; Gaftonyuk, N.M. (2007) Planet. Space Sci. 55, 986-997.]
geometric albedo albedo 0.031   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.677   0.023 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=5.37, mean=10.17, max.=13.18) deg.
U-B UB 0.308   0.055 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=5.37, mean=10.17, max.=13.18) deg.
Tholen spectral type spec_T X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices

663 Gerlinde (A908 MB)          Discovered 1908-Jun-24 by Kopff, A. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ hide close-approach data ]
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
1905-May-23 07:46 00:02 Jupiter 1.64153371951359 1.64153292805016 1.64153451099549 5.01616362992639 4.91222031117926 2416988.823766045 1.70813080438343 324.528525815173 19.4683892488502 84.2236715802208 4516169.48626193 T 78 CATAB v2.0f-lin.ifort 2020-May-20 01:10:28 2020-May-20 01:10
1964-Feb-16 19:34 < 00:01 Jupiter 1.62621326216944 1.62621279598385 1.62621372835623 4.64867741851575 4.53524974580383 2438442.315002093 0.753824433844267 155.04359961281 19.9923923639194 -85.654590817409 3788722.15383897 T 78 CATAB v2.0f-lin.ifort 2020-May-20 01:10:28 2020-May-20 01:10
2012-Dec-22 03:13 < 00:01 Jupiter 1.9597326802366 1.95973223295134 1.95973312752186 5.320709615383 5.23884760462935 2456283.633915395 0.184017360655526 73.2281829605304 21.820121425408 -87.8437743503785 5185892.17086122 T 78 CATAB v2.0f-lin.ifort 2020-May-20 01:10:28 2020-May-20 01:10
2022-Oct-11 02:51 < 00:01 Jupiter 1.82202855005009 1.82202792778353 1.82202917231674 3.86601182939555 3.74383356845667 2459863.618689158 0.408331207065654 74.0071187325317 31.6204228015225 -85.8238420690328 2954427.9256794 T 78 CATAB v2.0f-lin.ifort 2020-May-20 01:10:28 2020-May-20 01:10
2071-Aug-30 22:15 < 00:01 Jupiter 1.67454538527252 1.67454470796344 1.67454606258551 5.11658413638166 5.0167507895295 2477719.427289419 0.989140656437113 174.756858201865 21.6758780508332 81.6987820937817 4611934.74166337 T 78 CATAB v2.0f-lin.ifort 2020-May-20 01:10:28 2020-May-20 01:10
2130-May-29 22:41 00:02 Jupiter 1.57960152482663 1.57960108959719 1.57960196006569 4.86093646012017 4.74934231215424 2499175.444805524 1.85549667821395 379.659834362016 17.7906865793035 -88.073856002066 4159330.72499445 T 78 CATAB v2.0f-lin.ifort 2020-May-20 01:10:28 2020-May-20 01:10
2189-Feb-16 13:30 00:03 Jupiter 1.70531737065829 1.70531496639372 1.70531977496474 4.42217440669102 4.30839141621611 2520623.062496361 3.3280374321988 452.968347955592 25.5855586105497 -74.0346976323211 3407632.53346388 T 78 CATAB v2.0f-lin.ifort 2020-May-20 01:10:28 2020-May-20 01:10

Alternate Designations
 A908 MB = 1948 AB = 1952 WF = 1958 XP 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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