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187894 (2000 SF142)
Classification: Main-belt Asteroid          SPK-ID: 2187894
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1612612739810123 4.8208e-08  
a 2.777211259656266 1.9899e-08 au
q 2.329354633809685 1.3438e-07 au
i 9.297933052172045 5.4397e-06 deg
node 211.5730455559446 2.5658e-05 deg
peri 188.0648965863062 2.9477e-05 deg
M 115.8734299057085 1.5933e-05 deg
tp 2458656.381910382847
(2019-Jun-21.88191038)
7.1547e-05 TDB
period 1690.486873665287
4.63
1.8169e-05
4.974e-08
d
yr
n .2129564006725788 2.2888e-09 deg/d
Q 3.225067885502847 2.3108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      7511 days (20.56 yr)  
   first obs. used      2000-09-23  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55209  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:15:23  

Additional Information
 Earth MOID = 1.33638 au 
 Jupiter MOID = 2.19599 au 
 T_jup = 3.297 
[ 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 15.62   n/a E2021B55  

187894 (2000 SF142)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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