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120646 (1996 RE17)
Classification: Main-belt Asteroid          SPK-ID: 2120646
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1854968080928398 5.506e-08  
a 2.40971328202251 1.2813e-08 au
q 1.962719159788413 1.2967e-07 au
i 2.069310472625832 5.2703e-06 deg
node 358.1801607336332 0.00014597 deg
peri 255.6233848161005 0.00014649 deg
M 202.7680611407008 1.2261e-05 deg
tp 2459597.239454685108
(2022-Jan-17.73945469)
4.7968e-05 TDB
period 1366.301307769782
3.74
1.0897e-05
2.983e-08
d
yr
n .2634850731334138 2.1015e-09 deg/d
Q 2.856707404256607 1.519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      489  
   data-arc span      9095 days (24.90 yr)  
   first obs. used      1995-02-24  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57748  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:21:34  

Additional Information
 Earth MOID = .949404 au 
 Jupiter MOID = 2.19635 au 
 T_jup = 3.496 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO453677  

120646 (1996 RE17)          Discovered 1996-Sep-13 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1996 RE17 = 1995 DD8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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