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46961 (1998 SC132)
Classification: Main-belt Asteroid          SPK-ID: 2046961
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1957994176007471 3.1734e-08  
a 2.219926560445772 7.2538e-09 au
q 1.78526623279406 7.1453e-08 au
i 4.039318130677068 3.6069e-06 deg
node 304.3239149959551 5.9696e-05 deg
peri 348.2105421117097 6.0698e-05 deg
M 144.1250176044325 1.2891e-05 deg
tp 2458116.836615583027
(2017-Dec-29.33661558)
4.1897e-05 TDB
period 1208.109607091248
3.31
5.9214e-06
1.621e-08
d
yr
n .2979862074491468 1.4605e-09 deg/d
Q 2.654586888097484 8.6741e-09 au
  Orbit Determination Parameters
   # obs. used (total)      947  
   data-arc span      10052 days (27.52 yr)  
   first obs. used      1991-08-02  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58003  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:40:03  

Additional Information
 Earth MOID = .768674 au 
 Jupiter MOID = 2.53312 au 
 T_jup = 3.622 
[ 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 MPO359053  
diameter diameter 2.102 km 0.487 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.230   0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46961 (1998 SC132)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SC132 = 2000 CA68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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