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385541 (2004 RF153)
Classification: Main-belt Asteroid          SPK-ID: 2385541
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1704016405983576 1.7095e-07  
a 2.547752279656191 2.3047e-08 au
q 2.113611111364571 4.5039e-07 au
i 6.431687640697609 4.2789e-06 deg
node 218.8179484003668 7.3919e-05 deg
peri 143.1382182879557 7.8922e-05 deg
M 351.2274497113924 3.5331e-05 deg
tp 2459236.695750912181
(2021-Jan-22.19575091)
0.00014617 TDB
period 1485.368553008679
4.07
2.0155e-05
5.518e-08
d
yr
n .2423640915722931 3.2886e-09 deg/d
Q 2.981893447947812 2.6974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      10218 days (27.98 yr)  
   first obs. used      1992-10-25  
   last obs. used      2020-10-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49169  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:45  

Additional Information
 Earth MOID = 1.11401 au 
 Jupiter MOID = 2.50337 au 
 T_jup = 3.413 
[ 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 17.39   n/a E2021B25  

385541 (2004 RF153)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2004 RF153 = 2008 QW42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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