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423229 (2004 RV291)
Classification: Main-belt Asteroid          SPK-ID: 2423229
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .251074414463893 1.6984e-07  
a 2.740743781577484 3.2423e-08 au
q 2.052613141422361 4.639e-07 au
i 6.469647776361685 1.2458e-05 deg
node 290.1905123623063 0.00012318 deg
peri 97.85778619612063 0.00013161 deg
M 150.3698451573049 4.1225e-05 deg
tp 2458308.255785545834
(2018-Jul-08.75578555)
0.00018603 TDB
period 1657.299819274258
4.54
2.9409e-05
8.052e-08
d
yr
n .2172208044755874 3.8546e-09 deg/d
Q 3.428874421732607 4.0564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      5240 days (14.35 yr)  
   first obs. used      2004-09-10  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55609  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:10:47  

Additional Information
 Earth MOID = 1.06959 au 
 Jupiter MOID = 2.09673 au 
 T_jup = 3.295 
[ 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 17.0   n/a MPO456022  
diameter diameter 2.444 km 1.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

423229 (2004 RV291)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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