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324807 (2007 HL50)
Classification: Main-belt Asteroid          SPK-ID: 2324807
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06936220147872181 4.5199e-08  
a 3.122100663382112 3.969e-08 au
q 2.905544888131751 1.3549e-07 au
i 10.33126325481707 5.4292e-06 deg
node 194.9238594984852 2.6039e-05 deg
peri 47.53870170180882 4.9658e-05 deg
M 156.583363962968 4.5276e-05 deg
tp 2458324.080771291917
(2018-Jul-24.58077129)
0.00024983 TDB
period 2014.970903355534
5.52
3.8424e-05
1.052e-07
d
yr
n .1786626295201045 3.4069e-09 deg/d
Q 3.338656438632473 4.2443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      6316 days (17.29 yr)  
   first obs. used      2003-09-18  
   last obs. used      2021-01-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54282  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 07:18:37  

Additional Information
 Earth MOID = 1.9047 au 
 Jupiter MOID = 1.66599 au 
 T_jup = 3.187 
[ 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 15.75   n/a MPCxxxxx  

324807 (2007 HL50)          Discovered 2007-Apr-20 by Spacewatch at Kitt Peak
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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