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192494 (1998 HF62)
Classification: Main-belt Asteroid          SPK-ID: 2192494
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1493537239286455 3.548e-08  
a 2.632974399542575 1.9575e-08 au
q 2.239729867962102 9.1181e-08 au
i 13.53633717434659 6.0099e-06 deg
node 33.60505092908517 2.3265e-05 deg
peri 228.1075446744772 3.6178e-05 deg
M 67.82820200386108 2.5167e-05 deg
tp 2458906.480465466121
(2020-Feb-26.98046547)
0.00011002 TDB
period 1560.516559559862
4.27
1.7403e-05
4.765e-08
d
yr
n .230692841927635 2.5727e-09 deg/d
Q 3.026218931123049 2.2499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      8289 days (22.69 yr)  
   first obs. used      1998-03-29  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59633  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:20  

Additional Information
 Earth MOID = 1.24765 au 
 Jupiter MOID = 2.07485 au 
 T_jup = 3.344 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.44   n/a E2021B55  
diameter diameter 3.346 km 0.789 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.158   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192494 (1998 HF62)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 1998 HF62 = 2002 GA34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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