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32803 (1990 SR1)
Classification: Main-belt Asteroid          SPK-ID: 2032803
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1520184636317893 3.8417e-08  
a 2.326674470548665 1.1227e-08 au
q 1.97297699216455 8.7133e-08 au
i 3.320971119203068 4.0999e-06 deg
node 309.7310386745904 6.9779e-05 deg
peri 23.63338870363966 7.107e-05 deg
M 153.5708250009333 1.5448e-05 deg
tp 2458447.521711101882
(2018-Nov-25.02171110)
5.3682e-05 TDB
period 1296.289083568527
3.55
9.3829e-06
2.569e-08
d
yr
n .2777158309541292 2.0102e-09 deg/d
Q 2.68037194893278 1.2934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1133  
   data-arc span      10728 days (29.37 yr)  
   first obs. used      1990-09-18  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51762  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 02:53:11  

Additional Information
 Earth MOID = .963122 au 
 Jupiter MOID = 2.66312 au 
 T_jup = 3.556 
[ 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 15.2   n/a MPO449201  
diameter diameter 2.700 km 0.603 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.242   0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32803 (1990 SR1)          Discovered 1990-Sep-18 by Holt, H. E. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 SR1 = 1990 SO27 = 2000 LY29 = 2001 VT67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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