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(2020 HO5)
Classification: Aten [NEO]          SPK-ID: 54016734
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02223458642922747 1.8415e-05  
a .9945313537434173 7.4066e-06 au
q .9724183604020327 2.5196e-05 au
i 4.706174677991513 0.0024676 deg
node 212.2809032422081 0.0011069 deg
peri 125.301437891233 0.0082747 deg
M 113.5696461469255 0.0083546 deg
tp 2459086.215872321975
(2020-Aug-24.71587232)
0.00837 TDB
period 362.2648071903214
0.99
0.0040469
1.108e-05
d
yr
n .9937481998102798 1.1101e-05 deg/d
Q 1.016644347084802 7.5713e-06 au
  Orbit Determination Parameters
   # obs. used (total)      47  
   data-arc span      3 days  
   first obs. used      2020-04-23  
   last obs. used      2020-04-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .31202  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:25:28  

Additional Information
 Earth MOID = .000509959 au 
 Jupiter MOID = 3.97804 au 
 T_jup = 6.103 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458963.5 (2020-Apr-24.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02820234060902956 1.1282e-05  
q .9593581093824758 1.2165e-05 au
tp 2459100.448545625098
(2020-Sep-07.94854562)
0.023588 TDB
node 213.1096377231958 0.00012906 deg
peri 140.2939164856382 0.022118 deg
i 4.999066246351176 0.0022075 deg
  Orbit Determination Parameters
   # obs. used (total)      47  
   data-arc span      3 days  
   first obs. used      2020-04-23  
   last obs. used      2020-04-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .31202  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:25:28  

Additional Information
 Jupiter MOID = 3.97804 au 
 T_jup = 6.103 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.272781381834759E-10 -1.327085143729323E-10 -2.458805529062613E-7 -1.423591479777676E-9 -2.262370846784608E-7 2.450768375171798E-8
q -1.327085143729323E-10 1.479765481914153E-10 2.284071701402453E-7 1.401914762130279E-9 2.069682393422854E-7 -2.434531625233679E-8
tp -2.458805529062613E-7 2.284071701402453E-7 .0005564109692800784 2.9898844589851E-6 .0005212498580354178 -5.085899709311271E-5
node -1.423591479777676E-9 1.401914762130279E-9 2.9898844589851E-6 1.665758242846119E-8 2.778375999134442E-6 -2.84544345347274E-7
peri -2.262370846784608E-7 2.069682393422854E-7 .0005212498580354178 2.778375999134442E-6 .0004892158581958655 -4.719713735551801E-5
i 2.450768375171798E-8 -2.434531625233679E-8 -5.085899709311271E-5 -2.84544345347274E-7 -4.719713735551801E-5 4.873005565342967E-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 28.5   .32252 E2020-HJ5 autocmod 2.8

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