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434757 (2006 HN91)
Classification: Main-belt Asteroid          SPK-ID: 2434757
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1592440249782403 9.757e-08  
a 2.763838950963947 4.4551e-08 au
q 2.323714112020811 2.8676e-07 au
i 9.082012276695798 7.4344e-06 deg
node 80.16277686483096 6.3443e-05 deg
peri 136.9491585955369 6.8778e-05 deg
M 304.9557228770786 2.8744e-05 deg
tp 2458857.112139955830
(2020-Jan-08.61213996)
0.00013771 TDB
period 1678.292008046552
4.59
4.0579e-05
1.111e-07
d
yr
n .2145037921136393 5.1865e-09 deg/d
Q 3.203963789907084 5.1646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      4665 days (12.77 yr)  
   first obs. used      2006-04-29  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62712  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:15:26  

Additional Information
 Earth MOID = 1.32512 au 
 Jupiter MOID = 1.80603 au 
 T_jup = 3.304 
[ 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 16.9   n/a MPO428053  
diameter diameter 2.189 km 0.227 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

434757 (2006 HN91)          Discovered 2006-Apr-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2006 HN91 = 2010 JX49 = 2015 FD284 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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