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160510 (1990 RG1)
Classification: Mars-crossing Asteroid          SPK-ID: 2160510
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2682478281215112 4.7921e-08  
a 2.262075661281386 1.0105e-08 au
q 1.655278778096123 1.08e-07 au
i 6.584344488747032 5.3917e-06 deg
node 359.5128116317491 4.0718e-05 deg
peri 27.99717449217118 4.1717e-05 deg
M 242.6363373629393 1.0317e-05 deg
tp 2459405.626144482064
(2021-Jul-10.12614448)
3.7377e-05 TDB
period 1242.679452366447
3.40
8.3269e-06
2.28e-08
d
yr
n .2896965901499766 1.9412e-09 deg/d
Q 2.86887254446665 1.2816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      10432 days (28.56 yr)  
   first obs. used      1990-09-14  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53067  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:58:33  

Additional Information
 Earth MOID = .662696 au 
 Jupiter MOID = 2.60139 au 
 T_jup = 3.562 
[ 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 15.9   n/a MPO333989  

160510 (1990 RG1)          Discovered 1990-Sep-14 by Holt, H. E. at Palomar
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 1990 RG1 = 2002 CQ151 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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