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201114 (2002 HL16)
Classification: Main-belt Asteroid          SPK-ID: 2201114
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04272505987958773 5.9045e-08  
a 2.742200488053047 2.1044e-08 au
q 2.625039807999146 1.6542e-07 au
i 6.03109757444667 6.0393e-06 deg
node 184.1547723083446 3.8736e-05 deg
peri 156.1518696715362 6.0288e-05 deg
M 218.3216764121397 4.6656e-05 deg
tp 2459653.251894877619
(2022-Mar-14.75189488)
0.00021609 TDB
period 1658.621278153506
4.54
1.9093e-05
5.227e-08
d
yr
n .2170477400366992 2.4985e-09 deg/d
Q 2.859361168106948 2.1943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      402  
   data-arc span      7518 days (20.58 yr)  
   first obs. used      1999-10-16  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61609  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:07:33  

Additional Information
 Earth MOID = 1.61804 au 
 Jupiter MOID = 2.30255 au 
 T_jup = 3.340 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO427199  

201114 (2002 HL16)          Discovered 2002-Apr-18 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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