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15701 (1987 RG1)
Classification: Main-belt Asteroid          SPK-ID: 2015701
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1840533797341388 6.0804e-08  
a 2.436612883877737 1.6098e-08 AU
q 1.988146047496293 1.4425e-07 AU
i 1.222882188227227 6.1747e-06 deg
node 348.6438868772789 0.00020452 deg
peri 347.853753495525 0.00020481 deg
M 65.36907003099172 1.5754e-05 deg
tp 2456748.240205825298
(2014-Mar-31.74020583)
5.9244e-05 JED
period 1389.24304506455
3.80
1.3768e-05
3.769e-08
d
yr
n .2591339228070585 2.5681e-09 deg/d
Q 2.885079720259181 1.9061e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1116  
   data-arc span      15366 days (42.07 yr)  
   first obs. used      1972-10-06  
   last obs. used      2014-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48794  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:25:06  

Additional Information
 Earth MOID = .979208 AU 
 T_jup = 3.480 
[ 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 14.2 mag n/a MPO263487  

15701 (1987 RG1)          Discovered 1987-Sep-13 by Debehogne, H. at La Silla (809)
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1987 RG1 = 1972 TV7 = 1989 AP4 = 1991 TS14 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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