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35762 (1999 HF2)
Classification: Main-belt Asteroid          SPK-ID: 2035762
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1421050159981846 4.681e-08  
a 2.379435266250081 9.0615e-09 au
q 2.041305579672969 1.1314e-07 au
i 1.828757199728549 4.1964e-06 deg
node 47.81176214154564 0.00013276 deg
peri 140.2295435026347 0.00013342 deg
M 295.1567248304278 1.4761e-05 deg
tp 2459241.974741461525
(2021-Jan-27.47474146)
5.5611e-05 TDB
period 1340.631032266882
3.67
7.6582e-06
2.097e-08
d
yr
n .2685302602545859 1.534e-09 deg/d
Q 2.717564952827194 1.0349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      929  
   data-arc span      9095 days (24.90 yr)  
   first obs. used      1995-03-05  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57172  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:56:17  

Additional Information
 Earth MOID = 1.0425 au 
 Jupiter MOID = 2.23769 au 
 T_jup = 3.525 
[ 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 15.6   n/a MPO452670  
diameter diameter 2.004 km 0.265 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.192   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35762 (1999 HF2)          Discovered 1999-Apr-20 by Korlevic, K., Juric, M. at Visnjan
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 HF2 = 1995 EC8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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