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30279 (2000 HQ56)
Classification: Main-belt Asteroid          SPK-ID: 2030279
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1374164673919954 3.5087e-08  
a 2.330690291161659 7.5021e-09 au
q 2.010415064765403 8.1707e-08 au
i 3.93956092661804 3.2714e-06 deg
node 116.3612945596896 5.4824e-05 deg
peri 230.6261696576639 5.5965e-05 deg
M 170.231337566177 1.1811e-05 deg
tp 2458585.942832379552
(2019-Apr-12.44283238)
4.1853e-05 TDB
period 1299.6466074136
3.56
6.2751e-06
1.718e-08
d
yr
n .2769983762866343 1.3374e-09 deg/d
Q 2.650965517557915 8.5331e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1250  
   data-arc span      10169 days (27.84 yr)  
   first obs. used      1993-05-21  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55649  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:28:12  

Additional Information
 Earth MOID = 1.00411 au 
 Jupiter MOID = 2.74066 au 
 T_jup = 3.555 
[ 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 15.17   n/a E2021B10  

30279 (2000 HQ56)          Discovered 2000-Apr-24 by LONEOS at Anderson Mesa
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 HQ56 = 1998 VT41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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