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79616 (1998 RV57)
Classification: Main-belt Asteroid          SPK-ID: 2079616
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1706705947932144 3.0914e-08  
a 2.298184872013342 9.0717e-09 au
q 1.905952292962058 7.254e-08 au
i 4.491443515084806 6.0474e-06 deg
node 16.32438961655476 4.5147e-05 deg
peri 244.6849845824382 4.981e-05 deg
M 159.8716850029071 2.2643e-05 deg
tp 2458435.374478585620
(2018-Nov-12.87447859)
7.9804e-05 TDB
period 1272.552970874594
3.48
7.5347e-06
2.063e-08
d
yr
n .2828958858605162 1.675e-09 deg/d
Q 2.690417451064627 1.062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      7785 days (21.31 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54939  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 12:30:13  

Additional Information
 Earth MOID = .896005 au 
 Jupiter MOID = 2.38618 au 
 T_jup = 3.570 
[ 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 15.7   n/a MPO502635  

79616 (1998 RV57)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 RV57 = 2002 XT19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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