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10087 (1990 SG3)
Classification: Main-belt Asteroid          SPK-ID: 2010087
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1909964845204847 1.4891e-08  
a 2.287254081857654 7.2962e-09 au
q 1.850396593017713 3.4002e-08 au
i 4.048086300892432 5.992e-07 deg
node 131.0069158584088 3.4525e-06 deg
peri 197.9892177142092 4.5155e-06 deg
M 292.0639904508816 4.1704e-06 deg
tp 2459438.933666188880
(2021-Aug-12.43366619)
1.5662e-05 TDB
period 1263.484864620086
3.46
6.0457e-06
1.655e-08
d
yr
n .2849262465112691 1.3634e-09 deg/d
Q 2.724111570697596 8.6898e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2552  
   data-arc span      13453 days (36.83 yr)  
   first obs. used      1983-09-10  
   last obs. used      2020-07-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4939  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 21:50:32  

Additional Information
 Earth MOID = .837657 au 
 Jupiter MOID = 2.61951 au 
 T_jup = 3.573 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.04   n/a E2021B10  
diameter diameter 4.195 km 0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.252   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

10087 (1990 SG3)          Discovered 1990-Sep-18 by Holt, H. E. at Palomar
Reference: 19990302/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 SG3 = 1983 RP4 = 1990 SU26 = 1996 GH3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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