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JPL Small-Body Database Browser
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469213 (2016 GP241)
Classification: Main-belt Asteroid          SPK-ID: 2469213
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .234365075517491 7.5318e-08  
a 2.628533833243309 2.105e-08 au
q 2.01249730291496 2.0045e-07 au
i 14.47517700739706 1.1088e-05 deg
node 48.73334077590901 2.1133e-05 deg
peri 213.8174710069739 3.0121e-05 deg
M 318.6890856280014 2.0877e-05 deg
tp 2459179.120413724974
(2020-Nov-25.62041372)
9.1093e-05 TDB
period 1556.570458885233
4.26
1.8698e-05
5.119e-08
d
yr
n .2312776771170517 2.7782e-09 deg/d
Q 3.244570363571658 2.5983e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      8563 days (23.44 yr)  
   first obs. used      1996-11-10  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68178  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:46:38  

Additional Information
 Earth MOID = 1.01364 au 
 Jupiter MOID = 1.8724 au 
 T_jup = 3.318 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO437767  

469213 (2016 GP241)          Discovered 1999-Apr-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2016 GP241 = 1999 HD8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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