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15660 (3025 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2015660
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1870799914996098 3.485e-08  
a 2.300850517588337 5.4509e-09 au
q 1.870407422316039 8.0066e-08 au
i 2.356919395660161 2.8027e-06 deg
node 121.8101695039735 8.4645e-05 deg
peri 257.528694359488 8.4939e-05 deg
M 231.4536869252401 8.5005e-06 deg
tp 2459851.685225570571
(2022-Sep-29.18522557)
3.0998e-05 TDB
period 1274.767648217992
3.49
4.53e-06
1.24e-08
d
yr
n .2824044056210924 1.0035e-09 deg/d
Q 2.731293612860636 6.4706e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1501  
   data-arc span      17432 days (47.73 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5303  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 03:53:30  

Additional Information
 Earth MOID = .873552 au 
 Jupiter MOID = 2.73126 au 
 T_jup = 3.567 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.40   n/a E2021B10  

15660 (3025 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 3025 T-2 = 1980 RF2 = 1987 SB10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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