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37779 (1997 HE10)
Classification: Main-belt Asteroid          SPK-ID: 2037779
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05488895286346913 3.9556e-08  
a 3.054664263613738 2.1563e-08 au
q 2.88699694083452 1.206e-07 au
i 2.068207929244994 4.857e-06 deg
node 158.6665318741343 0.00010095 deg
peri 43.78112497047374 0.00010844 deg
M 128.5575510647315 4.0525e-05 deg
tp 2458304.132100627949
(2018-Jul-04.63210063)
0.00021756 TDB
period 1950.04059814199
5.34
2.0648e-05
5.653e-08
d
yr
n .1846115410843293 1.9548e-09 deg/d
Q 3.222331586392956 2.2746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      9407 days (25.75 yr)  
   first obs. used      1994-10-26  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58777  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 03:23:02  

Additional Information
 Earth MOID = 1.88391 au 
 Jupiter MOID = 1.73383 au 
 T_jup = 3.233 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456660.5 (2014-Jan-03.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05174374812190454 3.9607e-08  
q 2.898937316960467 1.2016e-07 au
tp 2456360.910176754324
(2013-Mar-09.41017675)
0.0002268 TDB
node 158.8180323590827 0.00010107 deg
peri 45.56123380437374 0.00010943 deg
i 2.065988363365261 4.8537e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      9407 days (25.75 yr)  
   first obs. used      1994-10-26  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58777  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 03:23:02  

Additional Information
 Jupiter MOID = 1.73383 au 
 T_jup = 3.233 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.568743826446552E-15 -4.691736715348659E-15 -2.161557945850882E-12 1.583959320302281E-15 -4.253364066832098E-13 3.767262814996756E-16
q -4.691736715348659E-15 1.443730069888672E-14 7.193511731475785E-12 -2.684649487236326E-15 1.412677098638281E-12 -1.001885187870623E-15
tp -2.161557945850882E-12 7.193511731475785E-12 5.143812646107351E-8 -5.527160320279472E-11 9.525492972556352E-9 -2.009508433989763E-12
node 1.583959320302281E-15 -2.684649487236326E-15 -5.527160320279472E-11 1.021606321004617E-8 -1.021908075150865E-8 5.878936765778279E-12
peri -4.253364066832098E-13 1.412677098638281E-12 9.525492972556352E-9 -1.021908075150865E-8 1.197505876963196E-8 -6.251021769218194E-12
i 3.767262814996756E-16 -1.001885187870623E-15 -2.009508433989763E-12 5.878936765778279E-12 -6.251021769218194E-12 2.355866942621691E-11

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 14.8   n/a MPO436032  

37779 (1997 HE10)          Discovered 1997-Apr-30 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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