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216503 (2000 HR34)
Classification: Main-belt Asteroid          SPK-ID: 2216503
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1743840413187994 4.9781e-08  
a 2.624337552752793 1.5958e-08 au
q 2.166694964519073 1.361e-07 au
i 8.046266183551563 7.3102e-06 deg
node 221.7679491220177 3.4491e-05 deg
peri 44.28923545659668 4.0762e-05 deg
M 271.7960679686319 2.2399e-05 deg
tp 2459580.963864174078
(2022-Jan-01.46386417)
9.7892e-05 TDB
period 1552.844504187843
4.25
1.4164e-05
3.878e-08
d
yr
n .2318326136513484 2.1146e-09 deg/d
Q 3.081980140986512 1.8741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      8569 days (23.46 yr)  
   first obs. used      1997-11-02  
   last obs. used      2021-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56644  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:41:47  

Additional Information
 Earth MOID = 1.15798 au 
 Jupiter MOID = 2.00906 au 
 T_jup = 3.368 
[ 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 16.37   n/a MPCxxxxx  

216503 (2000 HR34)          Discovered 2000-Apr-25 by LONEOS at Anderson Mesa
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

[ show close-approach data ]
Alternate Designations
 2000 HR34 = 2004 FY21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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