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102102 (1999 RK160)
Classification: Main-belt Asteroid          SPK-ID: 2102102
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2132768746154064 4.7032e-08  
a 2.169430484263104 8.0254e-09 au
q 1.706741130884081 1.0275e-07 au
i 4.073161761545008 4.6926e-06 deg
node 23.87368267763008 5.2731e-05 deg
peri 317.353698433122 5.3338e-05 deg
M 237.9766116993223 8.8722e-06 deg
tp 2459596.101212425425
(2022-Jan-16.60121243)
2.9846e-05 TDB
period 1167.12409363871
3.20
6.4763e-06
1.773e-08
d
yr
n .3084504912220927 1.7116e-09 deg/d
Q 2.632119837642126 9.737e-09 au
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      9164 days (25.09 yr)  
   first obs. used      1995-03-27  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5631  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:05:28  

Additional Information
 Earth MOID = .699649 au 
 Jupiter MOID = 2.7703 au 
 T_jup = 3.657 
[ 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 16.34   n/a E2021B55  

102102 (1999 RK160)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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