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48491 (1992 HG5)
Classification: Main-belt Asteroid          SPK-ID: 2048491
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1708419535652925 5.6116e-08  
a 3.119075104461983 2.6447e-08 au
q 2.586206220298829 1.8702e-07 au
i 16.98331846430552 5.8033e-06 deg
node 16.33268883743252 1.5537e-05 deg
peri 227.0732201542122 2.585e-05 deg
M 288.9181779183884 2.4627e-05 deg
tp 2458997.776820390572
(2020-May-28.27682039)
0.00014041 TDB
period 2012.042617258744
5.51
2.559e-05
7.006e-08
d
yr
n .1789226514945656 2.2756e-09 deg/d
Q 3.651943988625137 3.0965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1051  
   data-arc span      9869 days (27.02 yr)  
   first obs. used      1992-04-24  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55341  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:38:45  

Additional Information
 Earth MOID = 1.60696 au 
 Jupiter MOID = 1.4826 au 
 T_jup = 3.127 
[ 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 13.5   n/a MPO302335  
diameter diameter 6.109 km 0.337 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.299   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48491 (1992 HG5)          Discovered 1992-Apr-24 by Debehogne, H. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 HG5 = 2002 BH30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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