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35091 (1990 WC2)
Classification: Main-belt Asteroid          SPK-ID: 2035091
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07505518060373662 3.7875e-08  
a 2.984395828047945 2.1051e-08 au
q 2.760401460180769 1.0932e-07 au
i 10.68327378691795 6.2172e-06 deg
node 187.3841216297761 2.2535e-05 deg
peri 269.7207918941359 4.8262e-05 deg
M 228.8148801239664 4.3591e-05 deg
tp 2459686.722792653319
(2022-Apr-17.22279265)
0.00022928 TDB
period 1883.1419721127
5.16
1.9925e-05
5.455e-08
d
yr
n .1911698668136611 2.0227e-09 deg/d
Q 3.208390195915122 2.2631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      840  
   data-arc span      10513 days (28.78 yr)  
   first obs. used      1990-11-11  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54156  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:42:08  

Additional Information
 Earth MOID = 1.80349 au 
 Jupiter MOID = 1.95887 au 
 T_jup = 3.228 
[ 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 14.4   n/a MPO493097  
diameter diameter 5.268 km 0.409 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35091 (1990 WC2)          Discovered 1990-Nov-18 by Elst, E. W. at La Silla
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ 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
1974-Feb-09 13:42 00:01 Jupiter 1.99962752011951 1.99962700065236 1.99962803958666 3.56483332833537 3.44395940222791 2442088.070584504 1.20005122917048 90.8227246575212 20.5599432024098 -84.5691083968197 2243783.24822536 T 18 CATAB v2.0f-lin.ifort 2020-Feb-23 03:42:20 2020-Feb-23 03:42
2010-Aug-08 03:18 < 00:01 Jupiter 1.9720512917755 1.97205075920167 1.97205182434932 4.37648613801379 4.27721919649498 2455416.637607441 0.188784482958897 42.9079697753714 23.3270817390319 81.7399729758271 2664629.14891007 T 18 CATAB v2.0f-lin.ifort 2020-Feb-23 03:42:20 2020-Feb-23 03:42
2129-Jan-18 23:56 00:03 Jupiter 1.95715162598911 1.95715111097292 1.95715214100536 4.22196325150677 4.11818007390093 2498679.497498606 3.420385773181 272.165520824044 22.8351827504255 -88.3480315239324 2530613.51272742 T 18 CATAB v2.0f-lin.ifort 2020-Feb-23 03:42:20 2020-Feb-23 03:42

Alternate Designations
 1990 WC2 = 2000 ST118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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