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52934 (1998 SZ131)
Classification: Main-belt Asteroid          SPK-ID: 2052934
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2122918621954402 3.5697e-08  
a 2.254523196929132 7.0715e-09 au
q 1.775906269090229 7.9331e-08 au
i 5.073321642671042 3.6272e-06 deg
node 274.7522479373471 4.7532e-05 deg
peri 8.017170609272501 4.8465e-05 deg
M 218.2024861848361 1.0418e-05 deg
tp 2459487.519784974063
(2021-Sep-30.01978497)
3.6441e-05 TDB
period 1236.461189433868
3.39
5.8174e-06
1.593e-08
d
yr
n .2911534976401737 1.3698e-09 deg/d
Q 2.733140124768034 8.5728e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1331  
   data-arc span      7799 days (21.35 yr)  
   first obs. used      1998-09-26  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53397  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:38:34  

Additional Information
 Earth MOID = .759606 au 
 Jupiter MOID = 2.41843 au 
 T_jup = 3.589 
[ 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 15.1   n/a MPO359099  
diameter diameter 2.693 km 0.286 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.222   0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52934 (1998 SZ131)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

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