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123071 (2000 ST310)
Classification: Main-belt Asteroid          SPK-ID: 2123071
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09089209446086123 3.1438e-08  
a 2.563136380622339 1.3291e-08 au
q 2.330167546598743 8.3259e-08 au
i 13.9337433603841 6.9177e-06 deg
node 292.4758854443309 1.6633e-05 deg
peri 114.7185754702503 5.3037e-05 deg
M 263.9566348236124 4.9024e-05 deg
tp 2459400.371882313032
(2021-Jul-04.87188231)
0.00020532 TDB
period 1498.842500659094
4.10
1.1658e-05
3.192e-08
d
yr
n .2401853429174148 1.8682e-09 deg/d
Q 2.796105214645935 1.4499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      921  
   data-arc span      7249 days (19.85 yr)  
   first obs. used      2000-09-26  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48705  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:19:19  

Additional Information
 Earth MOID = 1.37899 au 
 Jupiter MOID = 2.50639 au 
 T_jup = 3.387 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO385539  
diameter diameter 3.628 km 0.711 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.194   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123071 (2000 ST310)          Discovered 2000-Sep-26 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 ST310 = 2002 AU14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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