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154840 (2004 RW35)
Classification: Main-belt Asteroid          SPK-ID: 2154840
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1178521310905262 5.5077e-08  
a 2.73804441695024 2.4789e-08 au
q 2.415360047392137 1.4378e-07 au
i 5.219382924498048 6.1547e-06 deg
node 34.577128344896 5.3684e-05 deg
peri 283.0728188940031 5.9904e-05 deg
M 193.9924471814838 3.0387e-05 deg
tp 2459763.605365554712
(2022-Jul-03.10536555)
0.00014494 TDB
period 1654.852004836342
4.53
2.2474e-05
6.153e-08
d
yr
n .2175421118915118 2.9543e-09 deg/d
Q 3.060728786508343 2.7711e-08 au
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      7010 days (19.19 yr)  
   first obs. used      2000-10-26  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57863  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 20:05:57  

Additional Information
 Earth MOID = 1.40895 au 
 Jupiter MOID = 2.22438 au 
 T_jup = 3.335 
[ 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 15.6   n/a MPO469641  
diameter diameter 4.036 km 0.311 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

154840 (2004 RW35)          Discovered 2004-Sep-07 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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