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187900 (2000 SR265)
Classification: Main-belt Asteroid          SPK-ID: 2187900
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1861034884534829 5.1863e-08  
a 2.773192062112878 2.1209e-08 au
q 2.257091345202163 1.4705e-07 au
i 5.918137318854498 4.3259e-06 deg
node 116.7252467670434 5.1096e-05 deg
peri 262.8760025430996 5.231e-05 deg
M 134.104087266934 1.3506e-05 deg
tp 2458572.140966029502
(2019-Mar-29.64096603)
5.9524e-05 TDB
period 1686.8184768978
4.62
1.9351e-05
5.298e-08
d
yr
n .213419526125935 2.4483e-09 deg/d
Q 3.289292779023592 2.5156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      10275 days (28.13 yr)  
   first obs. used      1993-02-22  
   last obs. used      2021-04-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56577  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:15:26  

Additional Information
 Earth MOID = 1.26732 au 
 Jupiter MOID = 2.19853 au 
 T_jup = 3.303 
[ 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 16.18   n/a MPCxxxxx  

187900 (2000 SR265)          Discovered 2000-Sep-26 by LINEAR at Socorro
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

Alternate Designations
 2000 SR265 = 2002 CG197 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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