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146952 (2002 EQ72)
Classification: Main-belt Asteroid          SPK-ID: 2146952
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03950971814784324 3.7655e-08  
a 2.907358076429562 2.2576e-08 au
q 2.792489178274974 1.1678e-07 au
i 5.292946066174812 9.9415e-06 deg
node 352.1503297144561 4.9127e-05 deg
peri 111.0011874063519 0.000141 deg
M 318.0429202464433 0.00013157 deg
tp 2459211.532315902234
(2020-Dec-28.03231590)
0.00066184 TDB
period 1810.698794364116
4.96
2.109e-05
5.774e-08
d
yr
n .1988182690133315 2.3158e-09 deg/d
Q 3.022226974584149 2.3468e-08 au
  Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      7447 days (20.39 yr)  
   first obs. used      1999-09-14  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52669  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:40:50  

Additional Information
 Earth MOID = 1.81486 au 
 Jupiter MOID = 2.02289 au 
 T_jup = 3.277 
[ 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 15.2   n/a MPO453935  

146952 (2002 EQ72)          Discovered 2002-Mar-13 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2002 EQ72 = 1999 TH294 = 1999 TQ327 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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