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160893 (2001 RH116)
Classification: Main-belt Asteroid          SPK-ID: 2160893
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .122807075975326 3.5304e-08  
a 2.256881119748984 1.0215e-08 au
q 1.979720148608691 7.9067e-08 au
i 3.375635788800529 3.7759e-06 deg
node 147.19577808 7.5808e-05 deg
peri 191.9713440486287 7.7847e-05 deg
M 195.6535645142777 1.7731e-05 deg
tp 2459565.852400199075
(2021-Dec-17.35240020)
6.1616e-05 TDB
period 1238.401450388307
3.39
8.4075e-06
2.302e-08
d
yr
n .2906973339599369 1.9735e-09 deg/d
Q 2.534042090889276 1.1469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      8811 days (24.12 yr)  
   first obs. used      1995-12-18  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62144  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:27:16  

Additional Information
 Earth MOID = .970789 au 
 Jupiter MOID = 2.8076 au 
 T_jup = 3.610 
[ 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 16.9   n/a MPO454066  

160893 (2001 RH116)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 2001 RH116 = 1995 YZ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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