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357531 (2004 RV172)
Classification: Main-belt Asteroid          SPK-ID: 2357531
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05298899539750065 1.4798e-07  
a 3.016037842439464 6.4163e-08 au
q 2.856221027087752 4.748e-07 au
i 9.789248865647151 1.602e-05 deg
node 198.4703511938547 3.9352e-05 deg
peri 20.67188338515282 8.3868e-05 deg
M 120.9468782154262 7.8958e-05 deg
tp 2458357.744548446615
(2018-Aug-27.24454845)
0.00040982 TDB
period 1913.170194827781
5.24
6.1051e-05
1.671e-07
d
yr
n .1881693541814801 6.0046e-09 deg/d
Q 3.175854657791177 6.7563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      4966 days (13.60 yr)  
   first obs. used      2004-09-09  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60164  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:07:52  

Additional Information
 Earth MOID = 1.8517 au 
 Jupiter MOID = 1.78927 au 
 T_jup = 3.224 
[ 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 15.9   n/a MPO440601  

357531 (2004 RV172)          Discovered 2004-Sep-09 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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