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102210 (1999 SE27)
Classification: Main-belt Asteroid          SPK-ID: 2102210
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095015098219681 8.2942e-08  
a 2.481109980026821 1.2621e-08 au
q 2.209424691179531 1.9943e-07 au
i 6.105143558563423 6.0802e-06 deg
node 243.4804479615303 3.5372e-05 deg
peri 186.1768502595714 5.3346e-05 deg
M 95.39342216185902 3.2256e-05 deg
tp 2458822.246131288325
(2019-Dec-04.74613129)
0.00012931 TDB
period 1427.471513760706
3.91
1.0892e-05
2.982e-08
d
yr
n .2521941744753783 1.9243e-09 deg/d
Q 2.752795268874111 1.4003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      995  
   data-arc span      21662 days (59.31 yr)  
   first obs. used      1960-10-25  
   last obs. used      2020-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52324  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:56:06  

Additional Information
 Earth MOID = 1.22316 au 
 Jupiter MOID = 2.50408 au 
 T_jup = 3.462 
[ 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 15.34   n/a E2021B55  

102210 (1999 SE27)          Discovered 1999-Sep-29 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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