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277383 (2005 UW79)
Classification: Main-belt Asteroid          SPK-ID: 2277383
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2437778625345839 4.0648e-08  
a 2.340919518222837 9.1467e-09 au
q 1.770255161704986 9.7771e-08 au
i 6.560348819250037 4.3008e-06 deg
node 65.35230527408706 3.9718e-05 deg
peri 303.5132724152127 4.0845e-05 deg
M 103.2058659040932 1.0907e-05 deg
tp 2458825.457891045963
(2019-Dec-07.95789105)
3.8318e-05 TDB
period 1308.212067605921
3.58
7.6674e-06
2.099e-08
d
yr
n .2751847417665347 1.6128e-09 deg/d
Q 2.911583874740688 1.1376e-08 au
  Orbit Determination Parameters
   # obs. used (total)      496  
   data-arc span      7188 days (19.68 yr)  
   first obs. used      2001-07-18  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50812  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 11:29:52  

Additional Information
 Earth MOID = .778905 au 
 Jupiter MOID = 2.56824 au 
 T_jup = 3.515 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457602.5 (2016-Aug-02.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2453068100497527 4.0775e-08  
q 1.765896021111265 9.8175e-08 au
tp 2457516.906582349581
(2016-May-08.40658235)
3.3816e-05 TDB
node 65.37257808495335 3.9743e-05 deg
peri 303.3440252475795 4.0837e-05 deg
i 6.561309098692843 4.2999e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      496  
   data-arc span      7188 days (19.68 yr)  
   first obs. used      2001-07-18  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50812  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 11:29:52  

Additional Information
 Jupiter MOID = 2.56824 au 
 T_jup = 3.515 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.662631772041828E-15 -3.994437990324429E-15 -3.819638726660328E-13 -4.810616668521016E-15 -1.03935161696634E-13 -2.49940852039492E-15
q -3.994437990324429E-15 9.638404187646685E-15 9.952193956634658E-13 1.305065837025034E-14 2.680525590401389E-13 6.277188616407485E-15
tp -3.819638726660328E-13 9.952193956634658E-13 1.143536609581364E-9 4.12480752940386E-12 3.339486786759099E-10 1.990734980985105E-12
node -4.810616668521016E-15 1.305065837025034E-14 4.12480752940386E-12 1.579510587219184E-9 -1.568161628414248E-9 5.245662265673613E-12
peri -1.03935161696634E-13 2.680525590401389E-13 3.339486786759099E-10 -1.568161628414248E-9 1.667687919662947E-9 -4.631813557856436E-12
i -2.49940852039492E-15 6.277188616407485E-15 1.990734980985105E-12 5.245662265673613E-12 -4.631813557856436E-12 1.848939346838156E-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 16.57   n/a MPCxxxxx  

277383 (2005 UW79)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 UW79 = 2001 OR26 = 2004 HL68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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