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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2342689032302349 9.2829e-08  
a 2.629332320445017 2.2327e-08 au
q 2.013361521506554 2.4291e-07 au
i 14.47499089540068 1.2412e-05 deg
node 48.74207574677668 2.12e-05 deg
peri 213.7285859055238 3.2747e-05 deg
M 226.2778440810588 2.2687e-05 deg
tp 2459178.952251495316
(2020-Nov-25.45225150)
9.9429e-05 TDB
period 1557.279787386505
4.26
1.9836e-05
5.431e-08
d
yr
n .2311723319829173 2.9445e-09 deg/d
Q 3.245303119383478 2.7558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      7677 days (21.02 yr)  
   first obs. used      1996-11-10  
   last obs. used      2017-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68443  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:58:52  

Additional Information
 Earth MOID = 1.01418 au 
 Jupiter MOID = 1.87089 au 
 T_jup = 3.317 
[ 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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