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392733 (2012 RN13)
Classification: Main-belt Asteroid          SPK-ID: 2392733
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2117788302728921 8.8667e-08  
a 2.783450746016884 2.9695e-08 au
q 2.193974802903219 2.3421e-07 au
i 8.23891850021529 6.7315e-06 deg
node 177.1339703594934 4.7247e-05 deg
peri 220.71547126676 5.3913e-05 deg
M 212.1010592513854 1.7418e-05 deg
tp 2459697.345180620788
(2022-Apr-27.84518062)
8.2575e-05 TDB
period 1696.187029830594
4.64
2.7143e-05
7.431e-08
d
yr
n .2122407456658567 3.3964e-09 deg/d
Q 3.372926689130548 3.5984e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      7895 days (21.62 yr)  
   first obs. used      1998-09-16  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:24:43  

Additional Information
 Earth MOID = 1.20817 au 
 Jupiter MOID = 2.08636 au 
 T_jup = 3.284 
[ 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 16.6   n/a MPO289135  
rotation period rot_per 3.644 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

392733 (2012 RN13)          Discovered 1998-Sep-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 RN13 = 1998 SZ15 = 2007 VV35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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