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277851 (2006 HJ113)
Classification: Main-belt Asteroid          SPK-ID: 2277851
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0938722563840501 4.7249e-08  
a 2.692941933474906 2.3115e-08 au
q 2.44014939786839 1.3287e-07 au
i 6.425369286548942 4.9285e-06 deg
node 116.124084667045 4.276e-05 deg
peri 243.2235853928671 5.0418e-05 deg
M 307.2632802459585 2.7746e-05 deg
tp 2459236.955555766753
(2021-Jan-22.45555577)
0.00012458 TDB
period 1614.131490791243
4.42
2.0782e-05
5.69e-08
d
yr
n .2230301571178249 2.8716e-09 deg/d
Q 2.945734469081422 2.5285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      8481 days (23.22 yr)  
   first obs. used      1997-05-09  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57547  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 18:36:13  

Additional Information
 Earth MOID = 1.44398 au 
 Jupiter MOID = 2.46301 au 
 T_jup = 3.356 
[ 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 16.5   n/a MPO437264  
diameter diameter 3.170 km 0.680 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277851 (2006 HJ113)          Discovered 2006-Apr-25 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2006 HJ113 = 2009 AU18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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