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52883 (1998 SO54)
Classification: Main-belt Asteroid          SPK-ID: 2052883
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .120879537011154 3.3897e-08  
a 2.334296236437879 1.0332e-08 au
q 2.052127588130389 8.1311e-08 au
i 11.04660296414776 4.7934e-06 deg
node 189.4201276440925 1.9521e-05 deg
peri 79.28926894855279 2.8404e-05 deg
M 106.1155268707078 2.1723e-05 deg
tp 2458616.519813197553
(2019-May-13.01981320)
7.7525e-05 TDB
period 1302.663910977939
3.57
8.6488e-06
2.368e-08
d
yr
n .2763567770367875 1.8348e-09 deg/d
Q 2.616464884745369 1.1581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      839  
   data-arc span      10204 days (27.94 yr)  
   first obs. used      1991-09-12  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53916  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:37:38  

Additional Information
 Earth MOID = 1.07118 au 
 Jupiter MOID = 2.48824 au 
 T_jup = 3.534 
[ 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 15.5   n/a MPO493240  
diameter diameter 2.476 km 0.443 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.240   0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52883 (1998 SO54)          Discovered 1998-Sep-16 by LONEOS at Anderson Mesa
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SO54 = 2001 KS39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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