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146657 (2001 UB114)
Classification: Main-belt Asteroid          SPK-ID: 2146657
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07728064547830674 6.3003e-08  
a 2.866253254184438 3.2567e-08 au
q 2.644747352596768 1.9214e-07 au
i 2.654091197541657 6.4409e-06 deg
node 44.10568253586678 0.00013941 deg
peri 304.4926666453141 0.00014559 deg
M 342.9888736934611 4.5102e-05 deg
tp 2459084.253089534154
(2020-Aug-22.75308953)
0.00022276 TDB
period 1772.434798788471
4.85
3.0208e-05
8.27e-08
d
yr
n .2031104333124548 3.4617e-09 deg/d
Q 3.087759155772109 3.5084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      7400 days (20.26 yr)  
   first obs. used      1998-01-07  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5831  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:39:55  

Additional Information
 Earth MOID = 1.63934 au 
 Jupiter MOID = 2.24556 au 
 T_jup = 3.294 
[ 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 16.1   n/a MPO436736  

146657 (2001 UB114)          Discovered 2001-Oct-22 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 UB114 = 2004 JP46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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