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160510 (1990 RG1)
Classification: Mars-crossing Asteroid          SPK-ID: 2160510
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2673195310110129 1.1379e-07  
a 2.262565869549132 1.6163e-08 AU
q 1.657737822419733 2.5745e-07 AU
i 6.584151989601883 1.3663e-05 deg
node 359.5659465420056 6.6892e-05 deg
peri 27.94649797026195 7.391e-05 deg
M 209.5146825251904 2.5794e-05 deg
tp 2456920.127231176906
(2014-Sep-19.62723118)		 9.1654e-05 JED
period 1243.083420779571
3.40		 1.3321e-05
3.647e-08		 d
yr
n .2896024466115348 3.1033e-09 deg/d
Q 2.86739391667853 2.0484e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      370  
   data-arc span      8250 days (22.59 yr)  
   first obs. used      1990-09-14  
   last obs. used      2013-04-16  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .55449  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 19:51:28  

Additional Information
 Earth MOID = .664459 AU 
 T_jup = 3.562 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0 mag n/a MPC28927  

160510 (1990 RG1)          Discovered 1990-Sep-14 by Holt, H. E. at Palomar (675)
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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