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277830 (2006 HR29)
Classification: Aten [NEO]          SPK-ID: 2277830
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 66 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2639259739365241 3.0228e-07  
a .9856147002628969 5.0684e-09 au
q .7254853805698566 3.0133e-07 au
i 9.540102141520116 7.5242e-06 deg
node 232.5513823732236 1.7383e-05 deg
peri 212.6414203946373 2.3702e-05 deg
M 244.8724983318862 7.9755e-05 deg
tp 2459114.797245658454
(2020-Sep-22.29724566)
7.9918e-05 TDB
period 357.403816124324
0.98
2.7568e-06
7.548e-09
d
yr
n 1.007264007149753 7.7695e-09 deg/d
Q 1.245744019955937 6.406e-09 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      3731 days (10.21 yr)  
   first obs. used      2006-04-24  
   last obs. used      2016-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .53935  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:24:24  

Additional Information
 Earth MOID = .0940722 au 
 Jupiter MOID = 3.95564 au 
 T_jup = 6.107 
[ 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 20.7   n/a MPO268318  

277830 (2006 HR29)          Discovered 2006-Apr-24 by Siding Spring Survey at Siding Spring
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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