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312986 (1999 TU47)
Classification: Main-belt Asteroid          SPK-ID: 2312986
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2082107473318218 3.4166e-08  
a 2.357546304929476 1.2303e-08 au
q 1.866679826910735 8.2094e-08 au
i 1.290257658024117 3.996e-06 deg
node 85.14600107466627 0.00035691 deg
peri 193.1989601902368 0.00035734 deg
M 323.1889974109376 1.8875e-05 deg
tp 2459135.696023985526
(2020-Oct-13.19602399)
6.9272e-05 TDB
period 1322.174491635579
3.62
1.035e-05
2.834e-08
d
yr
n .2722787364886056 2.1314e-09 deg/d
Q 2.848412782948217 1.4865e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      10606 days (29.04 yr)  
   first obs. used      1991-04-13  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55686  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:28:51  

Additional Information
 Earth MOID = .850263 au 
 Jupiter MOID = 2.28531 au 
 T_jup = 3.523 
[ 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 17.7   n/a MPO423176  

312986 (1999 TU47)          Discovered 1999-Oct-04 by Spacewatch at Kitt Peak
Reference: 20120207/Numbers.arcLast Updated: 2012-02-09

[ show close-approach data ]
Alternate Designations
 1999 TU47 = 2002 JU130 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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