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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09387224352742175 4.8453e-08  
a 2.692941910674733 2.951e-08 au
q 2.440149411830674 1.3344e-07 au
i 6.425370949423015 5.0299e-06 deg
node 116.1240394561897 5.1505e-05 deg
peri 243.2236034556941 6.1624e-05 deg
M 307.2633142602168 3.8798e-05 deg
tp 2459236.955400254097
(2021-Jan-22.45540025)
0.00017578 TDB
period 1614.131470291836
4.42
2.6532e-05
7.264e-08
d
yr
n .2230301599502994 3.666e-09 deg/d
Q 2.945734409518792 3.228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      8060 days (22.07 yr)  
   first obs. used      1997-05-09  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5815  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:15:22  

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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