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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2055066357688626 3.3815e-08  
a 2.319525102670863 8.4179e-09 au
q 1.842847302239548 7.9401e-08 au
i 7.388928660737205 4.894e-06 deg
node 178.5524608714624 2.8827e-05 deg
peri 282.5863358227991 3.1347e-05 deg
M 234.23389074901 1.4508e-05 deg
tp 2459051.273282315747
(2020-Jul-20.77328232)
5.334e-05 TDB
period 1290.318851399081
3.53
7.0241e-06
1.923e-08
d
yr
n .2790008063585641 1.5188e-09 deg/d
Q 2.796202903102177 1.0148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      797  
   data-arc span      9657 days (26.44 yr)  
   first obs. used      1993-05-20  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5833  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:59:09  

Additional Information
 Earth MOID = .876275 au 
 Jupiter MOID = 2.40043 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 15.7   n/a MPO299315  
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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