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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2685385784222585 4.7847e-08  
a 2.26144838517641 1.0234e-08 au
q 1.654162250645825 1.0771e-07 au
i 6.58547875155496 5.3925e-06 deg
node 359.5244013097242 4.0714e-05 deg
peri 28.05273458747893 4.1711e-05 deg
M 126.6278003383285 9.8426e-06 deg
tp 2458163.576897526099
(2018-Feb-14.07689753)
3.2377e-05 TDB
period 1242.162593603816
3.40
8.4319e-06
2.309e-08
d
yr
n .2898171317134517 1.9673e-09 deg/d
Q 2.868734519706996 1.2982e-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 = .660896 au 
 Jupiter MOID = 2.59875 au 
 T_jup = 3.563 
[ 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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