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146140 (2000 SE48)
Classification: Main-belt Asteroid          SPK-ID: 2146140
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1344613551859947 5.1887e-08  
a 2.707317841127839 2.1638e-08 au
q 2.343288215290568 1.3689e-07 au
i 12.91473764476673 5.6252e-06 deg
node 301.333501333896 1.8647e-05 deg
peri 17.23783782900592 2.4636e-05 deg
M 174.5484995799316 1.851e-05 deg
tp 2458211.601892985001
(2018-Apr-03.10189298)
7.9834e-05 TDB
period 1627.073960583345
4.45
1.9506e-05
5.34e-08
d
yr
n .2212560760734757 2.6525e-09 deg/d
Q 3.07134746696511 2.4547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      611  
   data-arc span      7203 days (19.72 yr)  
   first obs. used      2000-07-30  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52061  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:51:41  

Additional Information
 Earth MOID = 1.33243 au 
 Jupiter MOID = 2.21572 au 
 T_jup = 3.315 
[ 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 15.3   n/a MPO459677  

146140 (2000 SE48)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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