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JPL Small-Body Database Browser
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97735 (2000 HD12)
Classification: Main-belt Asteroid          SPK-ID: 2097735
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09764383046945661 3.0917e-08  
a 2.129051853727653 6.1652e-09 au
q 1.921163075461588 6.4805e-08 au
i 1.607566091905615 2.9315e-06 deg
node 252.9923859573609 0.00016955 deg
peri 6.996145959500056 0.00017137 deg
M 134.1801287134569 2.5016e-05 deg
tp 2458577.574872738972
(2019-Apr-04.07487274)
7.8822e-05 TDB
period 1134.691457474363
3.11
4.9287e-06
1.349e-08
d
yr
n .3172668637175615 1.3781e-09 deg/d
Q 2.336940631993718 6.7672e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1207  
   data-arc span      7130 days (19.52 yr)  
   first obs. used      2000-04-24  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:22:20  

Additional Information
 Earth MOID = .905792 au 
 Jupiter MOID = 2.69794 au 
 T_jup = 3.717 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456867.5 (2014-Jul-29.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09800386632355709 3.0952e-08  
q 1.920450769198881 6.4904e-08 au
tp 2456307.671476521846
(2013-Jan-15.17147652)
7.9053e-05 TDB
node 253.0782210650876 0.00016946 deg
peri 6.901928122647566 0.00017127 deg
i 1.607726544245746 2.9336e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1207  
   data-arc span      7130 days (19.52 yr)  
   first obs. used      2000-04-24  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:22:20  

Additional Information
 Jupiter MOID = 2.69794 au 
 T_jup = 3.717 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.580148649079207E-16 -2.001855770376386E-15 1.240863369480875E-12 -2.682378484564877E-15 3.785886919284788E-13 -4.22069565086638E-16
q -2.001855770376386E-15 4.212532734769937E-15 -2.695005685043401E-12 7.116564361576438E-15 -8.211997315697818E-13 9.525624051044685E-16
tp 1.240863369480875E-12 -2.695005685043401E-12 6.249389682895874E-9 -2.312852222448347E-11 1.987098265857158E-9 -2.141822352241171E-12
node -2.682378484564877E-15 7.116564361576438E-15 -2.312852222448347E-11 2.871749395491607E-8 -2.871300915353276E-8 2.169492467916509E-10
peri 3.785886919284788E-13 -8.211997315697818E-13 1.987098265857158E-9 -2.871300915353276E-8 2.93319615360875E-8 -2.175267110881935E-10
i -4.22069565086638E-16 9.525624051044685E-16 -2.141822352241171E-12 2.169492467916509E-10 -2.175267110881935E-10 8.605792019884435E-12

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO436451  
diameter diameter 2.904 km 0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97735 (2000 HD12)          Discovered 2000-Apr-28 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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