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JPL Small-Body Database Browser
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393673 (2004 RP158)
Classification: Main-belt Asteroid          SPK-ID: 2393673
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .129518117319693 1.0027e-07  
a 2.350399395882122 2.8515e-08 au
q 2.045980091178126 2.3118e-07 au
i 6.531917195256562 9.8322e-06 deg
node 205.0791040540765 6.184e-05 deg
peri 148.7077122299063 6.9195e-05 deg
M 129.1564581841245 3.6709e-05 deg
tp 2458528.301554176478
(2019-Feb-13.80155418)
0.00012938 TDB
period 1316.166786287444
3.60
2.3952e-05
6.558e-08
d
yr
n .2735215656181874 4.9775e-09 deg/d
Q 2.654818700586118 3.2208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      4551 days (12.46 yr)  
   first obs. used      2004-09-10  
   last obs. used      2017-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62627  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:11:08  

Additional Information
 Earth MOID = 1.04477 au 
 Jupiter MOID = 2.79463 au 
 T_jup = 3.538 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457006.5 (2014-Dec-15.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1304336953308035 1.0056e-07  
q 2.043587301505453 2.3208e-07 au
tp 2457210.578568524888
(2015-Jul-07.07856852)
0.00011712 TDB
node 205.1084741281143 6.1851e-05 deg
peri 148.2917206319085 6.9088e-05 deg
i 6.530719619213465 9.8359e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      4551 days (12.46 yr)  
   first obs. used      2004-09-10  
   last obs. used      2017-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62627  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:11:08  

Additional Information
 Jupiter MOID = 2.79463 au 
 T_jup = 3.538 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.011183536306785E-14 -2.321168252270962E-14 5.293800548194657E-12 -4.334836002506612E-14 1.160113994969648E-12 1.148433112185896E-14
q -2.321168252270962E-14 5.386212269471795E-14 -1.131438240715541E-11 9.099524768027324E-14 -2.463865780629696E-12 -2.520688507062793E-14
tp 5.293800548194657E-12 -1.131438240715541E-11 1.371758949012328E-8 -7.802968405675864E-11 3.628860192335944E-9 2.852085511621924E-12
node -4.334836002506612E-14 9.099524768027324E-14 -7.802968405675864E-11 3.825596654467191E-9 -3.817881928182527E-9 -1.16710163435673E-10
peri 1.160113994969648E-12 -2.463865780629696E-12 3.628860192335944E-9 -3.817881928182527E-9 4.773095152078975E-9 1.163559951734349E-10
i 1.148433112185896E-14 -2.520688507062793E-14 2.852085511621924E-12 -1.16710163435673E-10 1.163559951734349E-10 9.674406100487061E-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 17.9   n/a MPO353340  

393673 (2004 RP158)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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