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294210 (2007 UA)
Classification: Main-belt Asteroid          SPK-ID: 2294210
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2766004983384179 4.9156e-08  
a 2.7152920262342 1.826e-08 au
q 1.964240898643487 1.4099e-07 au
i 7.143309837947585 5.4736e-06 deg
node 72.16550363804072 3.7875e-05 deg
peri 296.3206899765352 3.9798e-05 deg
M 304.5419838361067 9.8826e-06 deg
tp 2459252.259039202668
(2021-Feb-06.75903920)
4.5951e-05 TDB
period 1634.26787292778
4.47
1.6485e-05
4.513e-08
d
yr
n .2202821250809161 2.222e-09 deg/d
Q 3.466343153824911 2.331e-08 au
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      8000 days (21.90 yr)  
   first obs. used      1998-09-27  
   last obs. used      2020-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59517  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:54:03  

Additional Information
 Earth MOID = .976449 au 
 Jupiter MOID = 2.03276 au 
 T_jup = 3.294 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457909.5 (2017-Jun-05.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2780237309724494 4.9277e-08  
q 1.957920963312654 1.413e-07 au
tp 2457621.555826666395
(2016-Aug-21.05582667)
4.1314e-05 TDB
node 72.1674741789883 3.7866e-05 deg
peri 296.616964282425 3.9772e-05 deg
i 7.148083950208128 5.4765e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      8000 days (21.90 yr)  
   first obs. used      1998-09-27  
   last obs. used      2020-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59517  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:54:03  

Additional Information
 Jupiter MOID = 2.03276 au 
 T_jup = 3.294 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.428264584938124E-15 -6.941828007346486E-15 3.131329856495021E-13 -1.016801008501047E-14 1.522921429394914E-13 -6.70691780537863E-15
q -6.941828007346486E-15 1.996502597082692E-14 -8.163525663818066E-13 2.52432928085312E-14 -4.038994930715313E-13 2.025467121529797E-14
tp 3.131329856495021E-13 -8.163525663818066E-13 1.70682617281646E-9 -3.137352675587912E-11 5.177693380477267E-10 1.586668867807891E-12
node -1.016801008501047E-14 2.52432928085312E-14 -3.137352675587912E-11 1.433856111011776E-9 -1.431042259256936E-9 1.272521448147966E-11
peri 1.522921429394914E-13 -4.038994930715313E-13 5.177693380477267E-10 -1.431042259256936E-9 1.581789460143388E-9 -1.22670789469809E-11
i -6.70691780537863E-15 2.025467121529797E-14 1.586668867807891E-12 1.272521448147966E-11 -1.22670789469809E-11 2.999198352225652E-11

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 16.6   n/a MPO440397  

294210 (2007 UA)          Discovered 2007-Oct-16 by Lowe, A. at Mayhill
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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