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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1841551456445819 6.7835e-08  
a 2.436850367192566 1.3735e-08 AU
q 1.988091832908166 1.6323e-07 AU
i 1.222887334514269 6.9678e-06 deg
node 348.64507594 0.00021534 deg
peri 347.8562464094998 0.00021571 deg
M 13.53509620477529 1.5574e-05 deg
tp 2456748.260312914987
(2014-Mar-31.76031291)
5.9851e-05 JED
period 1389.446152881402
3.80
1.1747e-05
3.216e-08
d
yr
n .2590960428753862 2.1906e-09 deg/d
Q 2.885608901476965 1.6265e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1073  
   data-arc span      14855 days (40.67 yr)  
   first obs. used      1972-10-06  
   last obs. used      2013-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52664  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 18:14:32  

Additional Information
 Earth MOID = .977375 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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