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72847 (2001 HD36)
Classification: Main-belt Asteroid          SPK-ID: 2072847
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02970820161352606 5.3951e-08  
a 2.904574713810886 1.9998e-08 au
q 2.818285022611442 1.5756e-07 au
i 17.11359350064469 5.4004e-06 deg
node 35.30209971244106 1.8231e-05 deg
peri 342.6242336943402 9.1678e-05 deg
M 200.212246662016 9.1902e-05 deg
tp 2460003.033638236966
(2023-Feb-27.53363824)
0.00046407 TDB
period 1808.099204913401
4.95
1.8673e-05
5.112e-08
d
yr
n .1991041194098872 2.0563e-09 deg/d
Q 2.990864405010329 2.0592e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1157  
   data-arc span      9716 days (26.60 yr)  
   first obs. used      1993-11-06  
   last obs. used      2020-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52993  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:04:23  

Additional Information
 Earth MOID = 1.82422 au 
 Jupiter MOID = 2.14283 au 
 T_jup = 3.219 
[ 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 13.92   n/a E2021B10  
diameter diameter 8.996 km 0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72847 (2001 HD36)          Discovered 2001-Apr-29 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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