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382245 (2012 SU51)
Classification: Main-belt Asteroid          SPK-ID: 2382245
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07971713313331434 5.0291e-08  
a 3.082015096981352 4.0151e-08 au
q 2.836325689176405 1.4766e-07 au
i 16.13634085239531 6.4636e-06 deg
node 192.3345468456877 1.6648e-05 deg
peri 212.180330715793 3.9741e-05 deg
M 148.1670929414555 3.6686e-05 deg
tp 2458387.108127144792
(2018-Sep-25.60812714)
0.00019732 TDB
period 1976.2895283609
5.41
3.8619e-05
1.057e-07
d
yr
n .1821595443551116 3.5596e-09 deg/d
Q 3.327704504786299 4.3352e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      8009 days (21.93 yr)  
   first obs. used      1999-04-11  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6568  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:53:23  

Additional Information
 Earth MOID = 1.85281 au 
 Jupiter MOID = 2.08223 au 
 T_jup = 3.162 
[ 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 16.20   n/a E2021B25  

382245 (2012 SU51)          Discovered 2001-Aug-25 by Sarounova, L. at Ondrejov
Reference: Last Updated: 2013-12-19

Alternate Designations
 2012 SU51 = 2001 QY153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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