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(2018 HO)
Classification: Amor [NEO]          SPK-ID: 3803907
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2203818138133051 0.00021961  
a 1.305283687345509 0.00038437 au
q 1.017622900787386 1.3004e-05 au
i 5.762622055042955 0.0046687 deg
node 197.2182577906457 0.00039015 deg
peri 4.747879457343308 0.0039235 deg
M 155.0345601248893 0.22998 deg
tp 2458765.924952343485
(2019-Oct-09.42495234)
0.24436 TDB
period 544.6980149994833
1.49
0.2406
0.0006587
d
yr
n .6609166732512169 0.00029193 deg/d
Q 1.592944473903631 0.00046908 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      35 days  
   first obs. used      2018-04-18  
   last obs. used      2018-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .32683  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-26 23:57:43  

Additional Information
 Earth MOID = .0164362 au 
 Jupiter MOID = 3.36402 au 
 T_jup = 4.959 
[ show covariance matrix ]

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 26.7   n/a MPO450738  

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