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(2020 HT3)
Classification: Apollo [NEO]          SPK-ID: 54016674
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .139767456776558 3.6449e-05  
a 1.034534487171444 1.7568e-05 au
q .8899402329518505 2.2599e-05 au
i 5.470360928081584 0.0015227 deg
node 202.8814133407417 0.00010405 deg
peri 280.0816668549673 0.0017281 deg
M 109.5687217925346 0.0066933 deg
tp 2458883.523134286010
(2020-Feb-04.02313429)
0.0041662 TDB
period 384.3402657993373
1.05
0.0097901
2.68e-05
d
yr
n .9366700084137288 2.3859e-05 deg/d
Q 1.179128741391037 2.0024e-05 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      33 days  
   first obs. used      2020-04-21  
   last obs. used      2020-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .35091  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-22 06:33:37  

Additional Information
 Earth MOID = .00796082 au 
 Jupiter MOID = 3.85017 au 
 T_jup = 5.909 
[ 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 25.25   .36244 18 autocmod 2.8

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