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277835 (2006 HQ60)
Classification: Main-belt Asteroid          SPK-ID: 2277835
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2482543549648135 3.9732e-08  
a 2.899372334076822 3.1853e-08 au
q 2.179590525477755 1.1495e-07 au
i 11.66566962084028 5.6401e-06 deg
node 152.089551546452 3.7419e-05 deg
peri 138.8912914215358 4.0453e-05 deg
M 258.7035863794298 1.6304e-05 deg
tp 2459507.894764200501
(2021-Oct-20.39476420)
8.3472e-05 TDB
period 1803.243654769306
4.94
2.9716e-05
8.136e-08
d
yr
n .1996402422090074 3.2899e-09 deg/d
Q 3.619154142675889 3.976e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      6865 days (18.80 yr)  
   first obs. used      2001-04-16  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65206  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:15:22  

Additional Information
 Earth MOID = 1.17879 au 
 Jupiter MOID = 1.71919 au 
 T_jup = 3.211 
[ 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 16.0   n/a MPO427525  

277835 (2006 HQ60)          Discovered 2006-Apr-26 by LONEOS at Anderson Mesa
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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