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152987 (2000 HM14)
Classification: Main-belt Asteroid          SPK-ID: 2152987
[ 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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2319260968032664 4.0369e-08  
a 2.33848998288591 1.052e-08 au
q 1.796133128741644 9.484e-08 au
i 23.512181127541 5.8441e-06 deg
node 43.57691882803454 1.1451e-05 deg
peri 236.79154649 1.8008e-05 deg
M 235.6679709547018 1.7019e-05 deg
tp 2459651.609754583900
(2022-Mar-13.10975458)		 6.3271e-05 TDB
period 1306.175994208512
3.58		 8.8136e-06
2.413e-08		 d
yr
n .2756137010603574 1.8597e-09 deg/d
Q 2.880846837030177 1.2959e-08 au
   Orbit Determination Parameters
   # obs. used (total)      753  
   data-arc span      7649 days (20.94 yr)  
   first obs. used      2000-04-07  
   last obs. used      2021-03-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51209  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:29:35  

Additional Information
 Earth MOID = .861916 au 
 Jupiter MOID = 2.38108 au 
 T_jup = 3.421 
[ 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 15.5   n/a MPO359787  
diameter diameter 2.292 km 0.522 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.280   0.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

152987 (2000 HM14)          Discovered 2000-Apr-27 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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