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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1840533696762026 6.2449e-08  
a 2.436612887196699 1.6753e-08 AU
q 1.988146074711685 1.493e-07 AU
i 1.222883517408583 6.5082e-06 deg
node 348.6438661899369 0.00020688 deg
peri 347.8537745323819 0.00020717 deg
M 65.36906804137922 1.599e-05 deg
tp 2456748.240212987817
(2014-Mar-31.74021299)
6.0056e-05 JED
period 1389.243047903026
3.80
1.4328e-05
3.923e-08
d
yr
n .2591339222776009 2.6726e-09 deg/d
Q 2.885079699681712 1.9837e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1075  
   data-arc span      15241 days (41.73 yr)  
   first obs. used      1972-10-06  
   last obs. used      2014-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49318  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:35:05  

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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