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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1332692466818264 3.9765e-08  
a 2.388783498256499 9.1112e-09 au
q 2.070432120957878 9.2561e-08 au
i 5.195185249354428 4.0205e-06 deg
node 294.5613698037064 3.9178e-05 deg
peri 2.864601643314997 4.1519e-05 deg
M 171.5131841136213 1.4052e-05 deg
tp 2458558.021467176865
(2019-Mar-15.52146718)
5.1457e-05 TDB
period 1348.539314989953
3.69
7.7153e-06
2.112e-08
d
yr
n .2669555095638292 1.5273e-09 deg/d
Q 2.707134875555121 1.0325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      976  
   data-arc span      22029 days (60.31 yr)  
   first obs. used      1960-10-22  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50087  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:39:40  

Additional Information
 Earth MOID = 1.05261 au 
 Jupiter MOID = 2.47821 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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