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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09387225663220089 4.7007e-08  
a 2.692941934860764 2.137e-08 au
q 2.440149398455899 1.3277e-07 au
i 6.425368159936255 4.7352e-06 deg
node 116.1241064732667 3.6003e-05 deg
peri 243.22356548137 4.3802e-05 deg
M 307.2632780359745 2.4308e-05 deg
tp 2459236.955565858185
(2021-Jan-22.45556586)
0.00010855 TDB
period 1614.131492037254
4.42
1.9214e-05
5.261e-08
d
yr
n .2230301569456593 2.6548e-09 deg/d
Q 2.94573447126563 2.3376e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      8553 days (23.42 yr)  
   first obs. used      1997-05-09  
   last obs. used      2020-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55419  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:15:19  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1980-Aug-24 02:57 00:02 Eunom 0.0401221356429553 0.0401147017963917 0.040129573515123 6.18597452709587 6.18597447053688 2444475.622939523 1.77044486318326 738.924605898078 49.7704562170692 -60.121255288346 104598.522773534 T 19 CATAB v2.0f-lin.ifort 2020-Nov-11 21:15:20 2020-Nov-11 21:15

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