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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05994015638870775 6.6161e-08  
a 3.071120054085446 4.0123e-08 au
q 2.887036637755068 1.951e-07 au
i 15.58200607537464 6.8488e-06 deg
node 188.2323209800455 2.0986e-05 deg
peri 56.89235873462427 5.278e-05 deg
M 72.20775074753921 4.7396e-05 deg
tp 2458606.201673324036
(2019-May-02.70167332)
0.0002588 TDB
period 1965.81940489518
5.38
3.8524e-05
1.055e-07
d
yr
n .1831297417776765 3.5887e-09 deg/d
Q 3.255203470415824 4.2528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   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      .51129  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:39:34  

Additional Information
 Earth MOID = 1.90774 au 
 Jupiter MOID = 1.76502 au 
 T_jup = 3.172 
[ 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

[ 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
1940-Sep-19 22:21 00:04 Jupiter 1.8086534315071 1.80865165049841 1.80865521255258 4.64510280563564 4.5431648412968 2429892.431545419 4.3984111527935 455.008709940557 33.9776676004937 79.1403647856706 2288120.55856188 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 16:39:36 2020-Feb-25 16:39
1999-Dec-08 20:06 00:01 Jupiter 1.79904972415529 1.79904886824062 1.79905058007079 4.6871185030533 4.58556938837297 2451521.337525206 1.00333221338402 115.53012296835 34.6578267780346 77.7324494867528 2387204.48801559 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 16:39:36 2020-Feb-25 16:39
2059-Feb-27 19:39 00:02 Jupiter 1.79303802891207 1.79303736562196 1.79303869220341 4.72629839758579 4.6252682290209 2473152.318481303 2.43982622655915 288.377798981836 30.7263762164745 87.760522797856 2279072.13949639 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 16:39:36 2020-Feb-25 16:39
2118-May-22 11:33 00:06 Jupiter 1.79000378760218 1.79000294615692 1.79000462909128 4.76305438470812 4.66264894687773 2494784.981414815 5.82956827970956 673.833770996288 30.2132517919098 87.146299039386 2333558.72247181 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 16:39:36 2020-Feb-25 16:39
2177-Aug-14 09:02 00:09 Jupiter 1.78917519615966 1.78917430444288 1.78917608801007 4.7977366187784 4.69802580945589 2516418.876146651 9.30869435557886 1080.51140470069 29.5976990298709 87.8542479750945 2377490.53924724 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 16:39:36 2020-Feb-25 16:39

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