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JPL Small-Body Database Browser
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154130 (2002 EP97)
Classification: Main-belt Asteroid          SPK-ID: 2154130
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .09710817620378825 4.4448e-08  
a 2.812030907027557 2.1883e-08 au
q 2.538959714217426 1.2928e-07 au
i 8.167407087231261 4.4531e-06 deg
node 234.6810724951648 3.379e-05 deg
peri 295.808979866468 4.1946e-05 deg
M 300.2861893325152 2.5908e-05 deg
tp 2459286.193820939610
(2021-Mar-12.69382094)
0.00012523 TDB
period 1722.378364210862
4.72
2.0105e-05
5.504e-08
d
yr
n .2090133082720999 2.4398e-09 deg/d
Q 3.085102099837687 2.4008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      7864 days (21.53 yr)  
   first obs. used      1998-05-24  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52443  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 12:02:23  

Additional Information
 Earth MOID = 1.55661 au 
 Jupiter MOID = 1.9484 au 
 T_jup = 3.299 
[ 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 15.2   n/a MPO417824  

154130 (2002 EP97)          Discovered 2002-Mar-12 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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