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30752 (1981 EQ33)
Classification: Main-belt Asteroid          SPK-ID: 2030752
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1332397069584283 3.9718e-08  
a 2.388777539785638 9.1059e-09 au
q 2.070497520395724 9.2464e-08 au
i 5.194823647348691 4.0192e-06 deg
node 294.5600164855207 3.8885e-05 deg
peri 2.910804799706133 4.1197e-05 deg
M 223.7778478591995 1.4101e-05 deg
tp 2459906.778445589496
(2022-Nov-23.27844559)
5.3996e-05 TDB
period 1348.534269392135
3.69
7.7108e-06
2.111e-08
d
yr
n .2669565083891219 1.5264e-09 deg/d
Q 2.707057559175552 1.0319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      980  
   data-arc span      22081 days (60.45 yr)  
   first obs. used      1960-10-22  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50062  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:49:58  

Additional Information
 Earth MOID = 1.05421 au 
 Jupiter MOID = 2.47735 au 
 T_jup = 3.516 
[ 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 15.69   n/a MPCxxxxx  

30752 (1981 EQ33)          Discovered 1981-Mar-01 by Bus, S. J. at Siding Spring
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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