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183157 (2002 SL7)
Classification: Main-belt Asteroid          SPK-ID: 2183157
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1536496728713575 1.1849e-07  
a 2.488769170923241 1.5679e-08 au
q 2.106370601958565 2.8716e-07 au
i 3.853930518365758 6.312e-06 deg
node 35.69249751574355 5.63e-05 deg
peri 338.9497327469887 5.8449e-05 deg
M 175.6123878226612 2.1184e-05 deg
tp 2458300.935114879406
(2018-Jul-01.43511488)
7.9443e-05 TDB
period 1434.086522972018
3.93
1.3552e-05
3.71e-08
d
yr
n .251030878704537 2.3722e-09 deg/d
Q 2.871167739887917 1.8088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      510  
   data-arc span      6445 days (17.65 yr)  
   first obs. used      2002-09-05  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62281  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:37:16  

Additional Information
 Earth MOID = 1.10795 au 
 Jupiter MOID = 2.59152 au 
 T_jup = 3.454 
[ 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 16.5   n/a MPO454260  

183157 (2002 SL7)          Discovered 2002-Sep-27 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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