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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 | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2436777031534498 4.6156e-08  
a 2.34067462121486 9.834e-09 au
q 1.770304405687652 1.1165e-07 au
i 6.560815545657157 5.2585e-06 deg
node 65.35680775111008 3.9984e-05 deg
peri 303.4924505675313 4.1509e-05 deg
M 48.19329047322312 1.0916e-05 deg
tp 2458825.396803154188
(2019-Dec-07.89680315)
3.9151e-05 TDB
period 1308.006783631361
3.58
8.2431e-06
2.257e-08
d
yr
n .2752279303938685 1.7345e-09 deg/d
Q 2.911044836742069 1.223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      6700 days (18.34 yr)  
   first obs. used      2001-07-18  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53154  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:52:45  

Additional Information
 Earth MOID = .780406 au 
 Jupiter MOID = 2.56769 au 
 T_jup = 3.515 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457148.5 (2015-May-06.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2453372191683399 4.6301e-08  
q 1.765636945547539 1.1214e-07 au
tp 2457517.011063316943
(2016-May-08.51106332)
3.5497e-05 TDB
node 65.37795245333947 4.0012e-05 deg
peri 303.3898694022948 4.1495e-05 deg
i 6.561611256305034 5.2579e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      6700 days (18.34 yr)  
   first obs. used      2001-07-18  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53154  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:52:45  

Additional Information
 Jupiter MOID = 2.56769 au 
 T_jup = 3.515 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.143758074704137E-15 -5.183158004926656E-15 -1.477909813947271E-13 -1.477534448392546E-15 1.361378911401249E-14 -7.280074209000789E-15
q -5.183158004926656E-15 1.257527471156988E-14 4.157941815349784E-13 4.931820164037506E-15 -2.268410928016392E-14 1.809833092819696E-14
tp -1.477909813947271E-13 4.157941815349784E-13 1.260072346493269E-9 4.901416894942059E-13 3.973816796601192E-10 3.882166738735675E-12
node -1.477534448392546E-15 4.931820164037506E-15 4.901416894942059E-13 1.60096044602395E-9 -1.590614937218665E-9 -6.795447281289054E-12
peri 1.361378911401249E-14 -2.268410928016392E-14 3.973816796601192E-10 -1.590614937218665E-9 1.72186760007383E-9 7.722258147177183E-12
i -7.280074209000789E-15 1.809833092819696E-14 3.882166738735675E-12 -6.795447281289054E-12 7.722258147177183E-12 2.764505743986148E-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 16.5   n/a MPO338854  

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

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