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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .251412813722746 9.8451e-08  
a 2.740105816769404 3.198e-08 au
q 2.051208103477345 2.7213e-07 au
i 6.469755419584235 9.9216e-06 deg
node 290.1865730341925 9.8846e-05 deg
peri 97.82912089843153 0.00010226 deg
M 236.464695620281 2.8433e-05 deg
tp 2459965.009881416765
(2023-Jan-20.50988142)
0.00013808 TDB
period 1656.721196727268
4.54
2.9004e-05
7.941e-08
d
yr
n .2172966705026494 3.8041e-09 deg/d
Q 3.429003530061463 4.002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6115 days (16.74 yr)  
   first obs. used      2004-09-10  
   last obs. used      2021-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57477  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 16:42:17  

Additional Information
 Earth MOID = 1.0675 au 
 Jupiter MOID = 2.09887 au 
 T_jup = 3.295 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457062.5 (2015-Feb-09.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .248378051800475 9.719e-08  
q 2.063706434414105 2.6743e-07 au
tp 2456649.405663504513
(2013-Dec-22.90566350)
0.00010693 TDB
node 290.3401115302118 9.8562e-05 deg
peri 97.9604131363192 0.00010214 deg
i 6.4725542081325 9.9331e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6115 days (16.74 yr)  
   first obs. used      2004-09-10  
   last obs. used      2021-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57477  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 16:42:17  

Additional Information
 Jupiter MOID = 2.09887 au 
 T_jup = 3.295 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.445884246896427E-15 -2.588800671162563E-14 -6.009633827896021E-12 -3.622243282342601E-14 -1.607322199300567E-12 -4.621196625297901E-14
q -2.588800671162563E-14 7.151676057431965E-14 1.740163205692939E-11 9.76842165486008E-14 4.647383488843854E-12 1.282401107034874E-13
tp -6.009633827896021E-12 1.740163205692939E-11 1.143440207844703E-8 5.267000686352431E-11 3.016613401367371E-9 4.596834988689592E-11
node -3.622243282342601E-14 9.76842165486008E-14 5.267000686352431E-11 9.714493615034562E-9 -9.640208023499654E-9 4.934006263027265E-10
peri -1.607322199300567E-12 4.647383488843854E-12 3.016613401367371E-9 -9.640208023499654E-9 1.043183731074151E-8 -4.780070303822637E-10
i -4.621196625297901E-14 1.282401107034874E-13 4.596834988689592E-11 4.934006263027265E-10 -4.780070303822637E-10 9.866735738689601E-11

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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