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(2019 HM3)
Classification: Amor [NEO]          SPK-ID: 3841620
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3555182649895036 0.00043712  
a 1.581190684126785 0.0010916 au
q 1.019048515488464 1.2434e-05 au
i 2.81995192471967 0.0028811 deg
node 28.33330924397173 0.00061359 deg
peri 197.4306788694253 0.0033584 deg
M 292.9978945750238 0.30392 deg
tp 2459335.663909972889
(2021-May-01.16390997)
0.75306 TDB
period 726.2310233627619
1.99
0.75202
0.002059
d
yr
n .4957100267254422 0.00051331 deg/d
Q 2.143332852765106 0.0014796 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      2 days  
   first obs. used      2019-04-26  
   last obs. used      2019-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .23637  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:14:20  

Additional Information
 Earth MOID = .0155662 au 
 Jupiter MOID = 2.84199 au 
 T_jup = 4.320 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3575153524893739 0.00043387  
q 1.018684100516603 1.1345e-05 au
tp 2458609.350926372741
(2019-May-05.85092637)
0.0024126 TDB
node 28.71218804528928 0.0015234 deg
peri 196.8553883917557 0.0049605 deg
i 2.879565634382884 0.0027415 deg
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      2 days  
   first obs. used      2019-04-26  
   last obs. used      2019-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .23637  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:14:20  

Additional Information
 Jupiter MOID = 2.84199 au 
 T_jup = 4.320 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.882435011224862E-7 4.871981001850139E-9 8.810098168862514E-7 -6.237493023642999E-7 1.975831797501052E-6 1.18269031294728E-6
q 4.871981001850139E-9 1.287163732265823E-10 2.069892776789796E-8 -1.535917495540251E-8 4.796661177546861E-8 3.10736112687454E-8
tp 8.810098168862514E-7 2.069892776789796E-8 5.820608341982758E-6 -3.549004081465396E-6 1.1802518235122E-5 5.164678066413374E-6
node -6.237493023642999E-7 -1.535917495540251E-8 -3.549004081465396E-6 2.320663957838436E-6 -7.515389017495853E-6 -3.772732495604377E-6
peri 1.975831797501052E-6 4.796661177546861E-8 1.1802518235122E-5 -7.515389017495853E-6 2.460609061258684E-5 1.184704146694903E-5
i 1.18269031294728E-6 3.10736112687454E-8 5.164678066413374E-6 -3.772732495604377E-6 1.184704146694903E-5 7.51587633886571E-6

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 27.0   .2177 MPO467579 autocmod 2.6q

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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