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115953 (2003 WJ35)
Classification: Main-belt Asteroid          SPK-ID: 2115953
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01595151267642256 4.4684e-08  
a 2.322070947861663 1.0859e-08 au
q 2.285030403701295 1.0668e-07 au
i 7.382191933657898 4.837e-06 deg
node 336.0309373468969 3.1627e-05 deg
peri 334.3114604238398 0.00014187 deg
M 26.21932077370591 0.00013654 deg
tp 2459106.369451286041
(2020-Sep-13.86945129)
0.00049035 TDB
period 1292.443760442829
3.54
9.0658e-06
2.482e-08
d
yr
n .2785421006455657 1.9538e-09 deg/d
Q 2.359111492022031 1.1032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      643  
   data-arc span      8207 days (22.47 yr)  
   first obs. used      1998-03-04  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59183  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:55  

Additional Information
 Earth MOID = 1.27147 au 
 Jupiter MOID = 2.6702 au 
 T_jup = 3.566 
[ 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 15.95   n/a E2021B55  
diameter diameter 1.931 km 0.434 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 52.668 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.249   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115953 (2003 WJ35)          Discovered 2003-Nov-19 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 WJ35 = 1998 FV47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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