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216996 (2000 SN48)
Classification: Main-belt Asteroid          SPK-ID: 2216996
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1979577058012343 4.3085e-08  
a 2.741032434255255 1.9325e-08 au
q 2.198423942043312 1.1713e-07 au
i 13.27999165752965 5.2061e-06 deg
node 199.8160115578887 2.1719e-05 deg
peri 111.045692995358 2.5307e-05 deg
M 233.0494458242038 1.456e-05 deg
tp 2459981.023248075573
(2023-Feb-05.52324808)
7.0326e-05 TDB
period 1657.561644164335
4.54
1.753e-05
4.799e-08
d
yr
n .217186492742172 2.2969e-09 deg/d
Q 3.283640926467198 2.3151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      7544 days (20.65 yr)  
   first obs. used      2000-08-07  
   last obs. used      2021-04-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52909  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:34:25  

Additional Information
 Earth MOID = 1.22559 au 
 Jupiter MOID = 2.20402 au 
 T_jup = 3.283 
[ 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 15.99   n/a MPCxxxxx  

216996 (2000 SN48)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20090806/Numbers.arcLast Updated: 2009-08-09

Alternate Designations
 2000 SN48 = 2004 MR5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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