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392565 (2011 SA94)
Classification: Main-belt Asteroid          SPK-ID: 2392565
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .2220332449992051 1.1115e-07  
a 2.610494136915106 5.1442e-08 au
q 2.030877652644446 3.1971e-07 au
i 4.266973398654288 1.0727e-05 deg
node 322.680826686518 7.8661e-05 deg
peri 331.1636179212915 9.2371e-05 deg
M 131.9196145203019 3.2434e-05 deg
tp 2458635.966936248996
(2019-Jun-01.46693625)
0.00015212 TDB
period 1540.573808446693
4.22
4.5537e-05
1.247e-07
d
yr
n .2336791642348998 6.9072e-09 deg/d
Q 3.190110621185766 6.2864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      7711 days (21.11 yr)  
   first obs. used      1998-08-24  
   last obs. used      2019-10-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51024  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:31:05  

Additional Information
 Earth MOID = 1.01415 au 
 Jupiter MOID = 2.02681 au 
 T_jup = 3.371 
[ 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 17.3   n/a MPO494989  

392565 (2011 SA94)          Discovered 2007-Nov-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 SA94 = 2007 VF48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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