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434584 (2005 UH146)
Classification: Main-belt Asteroid          SPK-ID: 2434584
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .09897442717198644 7.9008e-08  
a 2.437571678444781 3.3747e-08 au
q 2.196314417880051 2.133e-07 au
i 5.410609316432354 7.0436e-06 deg
node 240.9052193914467 8.7203e-05 deg
peri 54.64675534579683 0.00010572 deg
M 35.74008103188038 5.5549e-05 deg
tp 2458862.497310019737
(2020-Jan-13.99731002)
0.00021522 TDB
period 1390.063115653798
3.81
2.8867e-05
7.903e-08
d
yr
n .2589810462172279 5.3782e-09 deg/d
Q 2.67882893900951 3.7087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      4995 days (13.68 yr)  
   first obs. used      2005-10-26  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58354  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:49:06  

Additional Information
 Earth MOID = 1.18558 au 
 Jupiter MOID = 2.46534 au 
 T_jup = 3.491 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457295.5 (2015-Sep-30.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09859504496990991 7.967e-08  
q 2.197147076184255 2.1485e-07 au
tp 2457474.399077075730
(2016-Mar-26.89907708)
0.0002249 TDB
node 240.9300835680001 8.7162e-05 deg
peri 55.24108721677212 0.00010569 deg
i 5.411571151863969 7.0478e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      4995 days (13.68 yr)  
   first obs. used      2005-10-26  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58354  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:49:06  

Additional Information
 Jupiter MOID = 2.46534 au 
 T_jup = 3.491 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.347370766021286E-15 -1.701685239236122E-14 1.047178823873178E-11 1.963272056947485E-13 2.97140039829886E-12 -1.480096513244915E-14
q -1.701685239236122E-14 4.616150683217794E-14 -2.813257475652932E-11 -5.335905508439164E-13 -7.995846198510208E-12 4.103010134271412E-14
tp 1.047178823873178E-11 -2.813257475652932E-11 5.05815933206193E-8 6.782201523809705E-10 1.353611879476328E-8 -2.999067331260946E-11
node 1.963272056947485E-13 -5.335905508439164E-13 6.782201523809705E-10 7.597269410316858E-9 -7.368540089464748E-9 -2.921588654480822E-10
peri 2.97140039829886E-12 -7.995846198510208E-12 1.353611879476328E-8 -7.368540089464748E-9 1.117053212540419E-8 2.820878826613687E-10
i -1.480096513244915E-14 4.103010134271412E-14 -2.999067331260946E-11 -2.921588654480822E-10 2.820878826613687E-10 4.967101592719068E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO477036  

434584 (2005 UH146)          Discovered 2005-Oct-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2005 UH146 = 2015 FR107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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