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(2019 HQ)
Classification: Aten [NEO]          SPK-ID: 3841534
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3486977600285365 0.00011451  
a .7650973833728664 5.715e-05 au
q .4983096395870534 0.00012483 au
i 10.97382414548124 0.0055619 deg
node 35.55015853610387 0.00020147 deg
peri 14.39563590019751 0.00067011 deg
M 316.1656783225285 0.094399 deg
tp 2459230.263588498575
(2021-Jan-15.76358850)
0.067432 TDB
period 244.4406905238798
0.67
0.027388
7.498e-05
d
yr
n 1.472749889670399 0.00016501 deg/d
Q 1.031885127158679 7.7078e-05 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      8 days  
   first obs. used      2019-04-24  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .35863  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-03 07:28:01  

Additional Information
 Earth MOID = .00630016 au 
 Jupiter MOID = 4.32084 au 
 T_jup = 7.507 
[ 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 26.2   .4028 MPO467576 autocmod 2.6q

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