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39299 (2001 HF5)
Classification: Main-belt Asteroid          SPK-ID: 2039299
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2468992651067881 3.1452e-08  
a 2.760324976685713 1.3781e-08 au
q 2.078802768486098 8.9812e-08 au
i 9.870829453036542 4.47e-06 deg
node 174.4248345298497 2.1686e-05 deg
peri 263.0170343930904 2.4916e-05 deg
M 13.33275117837916 9.1499e-06 deg
tp 2458538.462252190189
(2019-Feb-23.96225219)
4.2612e-05 TDB
period 1675.092328112199
4.59
1.2544e-05
3.434e-08
d
yr
n .2149135268297205 1.6094e-09 deg/d
Q 3.441847184885327 1.7183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1503  
   data-arc span      12051 days (32.99 yr)  
   first obs. used      1986-11-27  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49403  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 02:30:56  

Additional Information
 Earth MOID = 1.1208 au 
 Jupiter MOID = 1.96678 au 
 T_jup = 3.276 
[ 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 13.8   n/a MPO417087  
diameter diameter 4.918 km 0.345 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.223   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

39299 (2001 HF5)          Discovered 2001-Apr-17 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 HF5 = 1986 WF3 = 1999 RE116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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