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46968 (1998 SJ135)
Classification: Main-belt Asteroid          SPK-ID: 2046968
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752861033686506 2.7607e-08  
a 2.52276308821649 8.724e-09 au
q 2.080557776760758 6.9045e-08 au
i 5.167155478923807 3.6146e-06 deg
node 163.7014812537335 3.3877e-05 deg
peri 148.6424360212027 3.5919e-05 deg
M 243.5768324430813 1.3677e-05 deg
tp 2459673.814750530326
(2022-Apr-04.31475053)
5.6615e-05 TDB
period 1463.568753251907
4.01
7.5918e-06
2.079e-08
d
yr
n .2459740953065001 1.2759e-09 deg/d
Q 2.964968399672222 1.0253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1830  
   data-arc span      8214 days (22.49 yr)  
   first obs. used      1998-09-26  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5033  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:41:06  

Additional Information
 Earth MOID = 1.06671 au 
 Jupiter MOID = 2.32391 au 
 T_jup = 3.428 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.63   n/a E2021B10  
diameter diameter 2.911 km 0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.856 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 0.362   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46968 (1998 SJ135)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SJ135 = 2000 CK10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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