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295373 (2008 HG60)
Classification: Main-belt Asteroid          SPK-ID: 2295373
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06004647489832243 6.6086e-08  
a 3.073433914054042 3.9795e-08 au
q 2.888885041682143 1.9504e-07 au
i 15.58096841223612 6.9024e-06 deg
node 188.3528024120761 2.099e-05 deg
peri 57.95661156598045 5.335e-05 deg
M 357.9169916527737 4.8098e-05 deg
tp 2458611.887352253905
(2019-May-08.38735225)
0.00026294 TDB
period 1968.041470820157
5.39
3.8223e-05
1.046e-07
d
yr
n .1829229746108828 3.5527e-09 deg/d
Q 3.257982786425941 4.2184e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      6324 days (17.31 yr)  
   first obs. used      2002-04-04  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51327  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:00  

Additional Information
 Earth MOID = 1.9104 au 
 Jupiter MOID = 1.76604 au 
 T_jup = 3.171 
[ 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 15.4   n/a MPO437320  
diameter diameter 5.081 km 0.554 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.062   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

295373 (2008 HG60)          Discovered 2008-Apr-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 HG60 = 2004 RK156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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