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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2437778673226698 4.2268e-08  
a 2.340919518991962 9.3668e-09 au
q 1.770255151078092 1.0189e-07 au
i 6.560346332921104 4.6784e-06 deg
node 65.35230653372554 3.9742e-05 deg
peri 303.5132719125006 4.099e-05 deg
M 103.2058656768838 1.0961e-05 deg
tp 2458825.457891686790
(2019-Dec-07.95789169)
3.8572e-05 TDB
period 1308.212068250655
3.58
7.8519e-06
2.15e-08
d
yr
n .275184741630914 1.6517e-09 deg/d
Q 2.911583886905833 1.165e-08 au
  Orbit Determination Parameters
   # obs. used (total)      462  
   data-arc span      7130 days (19.52 yr)  
   first obs. used      2001-07-18  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51829  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 14:34:04  

Additional Information
 Earth MOID = .778905 au 
 Jupiter MOID = 2.56824 au 
 T_jup = 3.515 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457439.5 (2016-Feb-21.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2453376874135663 4.2401e-08  
q 1.765898934743198 1.023e-07 au
tp 2457516.934037965518
(2016-May-08.43403797)
3.4332e-05 TDB
node 65.37467430534433 3.9769e-05 deg
peri 303.3546229034671 4.0982e-05 deg
i 6.56115259655268 4.6774e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      462  
   data-arc span      7130 days (19.52 yr)  
   first obs. used      2001-07-18  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51829  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 14:34:04  

Additional Information
 Jupiter MOID = 2.56824 au 
 T_jup = 3.515 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.797876187072225E-15 -4.328929750879517E-15 -3.140978460927663E-13 -4.623637107170403E-15 -6.920510781879885E-14 -4.02564487256139E-15
q -4.328929750879517E-15 1.046558532495404E-14 8.268405884425946E-13 1.265567737966881E-14 1.819855307651187E-13 1.003799205675076E-14
tp -3.140978460927663E-13 8.268405884425946E-13 1.178652914521917E-9 3.232179161540145E-12 3.527403934379336E-10 2.950943755257161E-12
node -4.623637107170403E-15 1.265567737966881E-14 3.232179161540145E-12 1.581533958671953E-9 -1.570500290762205E-9 3.420968049602589E-12
peri -6.920510781879885E-14 1.819855307651187E-13 3.527403934379336E-10 -1.570500290762205E-9 1.679485761796195E-9 -2.556276089235471E-12
i -4.02564487256139E-15 1.003799205675076E-14 2.950943755257161E-12 3.420968049602589E-12 -2.556276089235471E-12 2.187823717380387E-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

[ show close-approach data ]
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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