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78562 (2002 RB160)
Classification: Main-belt Asteroid          SPK-ID: 2078562
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1699025672948237 3.8043e-08  
a 3.180846398280388 2.5479e-08 au
q 2.640412429042057 1.2683e-07 au
i 2.203096144494623 4.8178e-06 deg
node 56.69320451283713 0.00014344 deg
peri 29.73765247502163 0.00014462 deg
M 317.8707837392136 1.8695e-05 deg
tp 2459242.989731480000
(2021-Jan-28.48973148)
0.00010901 TDB
period 2072.108410287579
5.67
2.4897e-05
6.816e-08
d
yr
n .173736083600972 2.0875e-09 deg/d
Q 3.721280367518718 2.9808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      597  
   data-arc span      10143 days (27.77 yr)  
   first obs. used      1993-01-21  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54113  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:23  

Additional Information
 Earth MOID = 1.65699 au 
 Jupiter MOID = 1.50661 au 
 T_jup = 3.176 
[ 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 15.0   n/a MPO493424  
diameter diameter 5.022 km 0.192 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78562 (2002 RB160)          Discovered 2002-Sep-12 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 RB160 = 1997 UW20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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