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467963 (2012 JT17)
Classification: Apollo [NEO]          SPK-ID: 2467963
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 74 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6161247245398788 2.2432e-08  
a 2.477891472880104 4.4294e-08 au
q .9512012717121356 5.0267e-08 au
i 14.31736630692814 7.3362e-06 deg
node 225.0561093738215 1.3103e-05 deg
peri 117.9294575691726 1.6315e-05 deg
M 240.5841386317439 6.4316e-06 deg
tp 2459073.086556726402
(2020-Aug-11.58655673)
3.7681e-05 TDB
period 1424.694830922436
3.90
3.8201e-05
1.046e-07
d
yr
n .2526856925331255 6.7754e-09 deg/d
Q 4.004581674048073 7.1585e-08 au
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      1736 days (4.75 yr)  
   first obs. used      2012-05-15  
   last obs. used      2017-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47856  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Sep-08 06:18:45  

Additional Information
 Earth MOID = .104725 au 
 Jupiter MOID = 1.80179 au 
 T_jup = 3.153 
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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 18.6   n/a MPO419270  
rotation period rot_per 15.69 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Vaduvescu, O.; Aznar Macias, A.; Tudor, V.; Predatu, M.; et al. (2017) Earth, Moon, and Planets 120, 41-100.]
[Warner, B.D. (2017) Minor Planet Bull. 44, 98-107.]

467963 (2012 JT17)          Discovered 2012-May-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-05-24

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