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79122 (1990 RV7)
Classification: Main-belt Asteroid          SPK-ID: 2079122
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1855385785106625 6.5994e-08  
a 2.442286601295687 1.7076e-08 au
q 1.989148216975648 1.638e-07 au
i 2.948462110421663 6.8885e-06 deg
node 176.6010639349675 9.2883e-05 deg
peri 195.5103693548852 9.4349e-05 deg
M 262.1752536886835 1.5228e-05 deg
tp 2457979.325841596785
(2017-Aug-13.82584160)
6.0279e-05 JED
period 1394.098202318224
3.82
1.4621e-05
4.003e-08
d
yr
n .2582314498371504 2.7083e-09 deg/d
Q 2.895424985615726 2.0245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      8972 days (24.56 yr)  
   first obs. used      1990-09-14  
   last obs. used      2015-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5563  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 18:44:43  

Additional Information
 Earth MOID = .988204 au 
 Jupiter MOID = 2.56115 au 
 T_jup = 3.475 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1 mag n/a MPO337851  
rotation period rot_per 5.6258 h n/a LCDB (Rev. 2016-February); 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. (2016) Astron. J. 150, A75.]

79122 (1990 RV7)          Discovered 1990-Sep-14 by Debehogne, H. at La Silla
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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