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437391 (2013 WG48)
Classification: Main-belt Asteroid          SPK-ID: 2437391
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2078515580828554 6.3117e-08  
a 2.692712399515568 2.7313e-08 au
q 2.133027931807233 1.7285e-07 au
i 13.23348671288106 1.3379e-05 deg
node 13.5595003454368 2.7319e-05 deg
peri 117.9668118562474 4.2337e-05 deg
M 119.7405515889965 2.8796e-05 deg
tp 2458463.688098581546
(2018-Dec-11.18809858)
0.00012833 TDB
period 1613.925123495107
4.42
2.4556e-05
6.723e-08
d
yr
n .2230586752503028 3.3938e-09 deg/d
Q 3.252396867223904 3.299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      8591 days (23.52 yr)  
   first obs. used      1995-09-25  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65947  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:49:23  

Additional Information
 Earth MOID = 1.18118 au 
 Jupiter MOID = 1.88321 au 
 T_jup = 3.302 
[ 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 16.9   n/a MPO336290  

437391 (2013 WG48)          Discovered 1995-Sep-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2013 WG48 = 1995 SM44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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