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52900 (1998 SO70)
Classification: Main-belt Asteroid          SPK-ID: 2052900
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2057046395073846 3.0348e-08  
a 2.319954595640848 7.5234e-09 au
q 1.842729171871047 7.0314e-08 au
i 7.388902077898478 4.847e-06 deg
node 178.54491783432 2.6447e-05 deg
peri 282.5271518972227 2.9244e-05 deg
M 41.67984373302281 1.4347e-05 deg
tp 2459051.068816505094
(2020-Jul-20.56881650)
5.1057e-05 TDB
period 1290.677249241806
3.53
6.2783e-06
1.719e-08
d
yr
n .2789233328560474 1.3568e-09 deg/d
Q 2.797180019410648 9.0709e-09 au
  Orbit Determination Parameters
   # obs. used (total)      887  
   data-arc span      10169 days (27.84 yr)  
   first obs. used      1993-05-20  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56903  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:20:25  

Additional Information
 Earth MOID = .87586 au 
 Jupiter MOID = 2.39852 au 
 T_jup = 3.539 
[ 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 15.69   n/a MPCxxxxx  
diameter diameter 1.674 km 0.225 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.275   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52900 (1998 SO70)          Discovered 1998-Sep-21 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SO70 = 2000 HU85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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