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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 ]

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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 79 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1454313228371021 3.2169e-08  
a 3.067939333851008 1.1332e-08 au
q 2.621764858145078 9.6031e-08 au
i 17.82255570557091 3.5567e-06 deg
node 232.853596523308 1.2401e-05 deg
peri 311.3024549035884 1.7881e-05 deg
M 32.25125692437622 1.3208e-05 deg
tp 2458824.662005264914
(2019-Dec-07.16200526)
7.177e-05 TDB
period 1962.766234291669
5.37
1.0875e-05
2.977e-08
d
yr
n .1834146082760172 1.0163e-09 deg/d
Q 3.514113809556938 1.2981e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2739  
   data-arc span      40900 days (111.98 yr)  
   first obs. used      1908-06-24  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41776  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:18:17  

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

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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
1905-May-23 07:46 00:02 Jupiter 1.6415336724237 1.64153293722048 1.64153440764249 5.01616347561647 4.9122201505908 2416988.823702928 1.59441321845651 303.223512504478 18.8971417346307 84.3520207907571 4590789.2056617 T 79 CATAB v2.0f-lin.ifort 2020-Jun-23 15:18:31 2020-Jun-23 15:18
1964-Feb-16 19:34 < 00:01 Jupiter 1.62621325449176 1.62621280905589 1.62621369992856 4.64867720165148 4.53524952297352 2438442.314962151 0.705392839634593 146.045779694721 19.4950871427154 -85.9376460496447 3809649.27492234 T 79 CATAB v2.0f-lin.ifort 2020-Jun-23 15:18:31 2020-Jun-23 15:18
2012-Dec-22 03:13 < 00:01 Jupiter 1.95973267722567 1.95973224079235 1.95973311365899 5.3207095041222 5.23884749150325 2456283.633913611 0.183218252157054 71.7964418990678 21.2811456067168 -87.9291656639639 5291548.18349566 T 79 CATAB v2.0f-lin.ifort 2020-Jun-23 15:18:31 2020-Jun-23 15:18
2022-Oct-11 02:51 < 00:01 Jupiter 1.82202852309638 1.82202791660432 1.82202912958844 3.86601179445571 3.74383353053968 2459863.618688563 0.399607800850481 72.9707964903043 30.7709856099248 -86.3684261343856 2989814.79101234 T 79 CATAB v2.0f-lin.ifort 2020-Jun-23 15:18:31 2020-Jun-23 15:18
2071-Aug-30 22:15 < 00:01 Jupiter 1.67454540090656 1.67454473974126 1.67454606207519 5.11658408515683 5.01675073822664 2477719.427313485 0.928958429582015 163.995398862092 21.3929379184146 81.4305426157359 4683224.37467699 T 79 CATAB v2.0f-lin.ifort 2020-Jun-23 15:18:31 2020-Jun-23 15:18
2130-May-29 22:41 00:02 Jupiter 1.57960150165708 1.57960108039851 1.57960192292355 4.86093651188847 4.74934236348284 2499175.444857911 1.73512030742779 355.177626706834 17.4286048296031 -88.0719840710872 4194334.19671084 T 79 CATAB v2.0f-lin.ifort 2020-Jun-23 15:18:31 2020-Jun-23 15:18
2189-Feb-16 13:30 00:03 Jupiter 1.70531725582898 1.70531498386533 1.70531952782888 4.42217477486173 4.30839178634721 2520623.062596138 3.11555747686507 422.427487441588 25.0444758827129 -73.8511680733002 3418665.86060759 T 79 CATAB v2.0f-lin.ifort 2020-Jun-23 15:18:31 2020-Jun-23 15:18

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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