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JPL Small-Body Database Browser
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277378 (2005 UG34)
Classification: Main-belt Asteroid          SPK-ID: 2277378
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160516846772484 7.1572e-08  
a 2.556421030831882 2.085e-08 au
q 2.146072387939885 1.8738e-07 au
i .6654869669353513 4.8899e-06 deg
node 92.36156750612957 0.00059618 deg
peri 244.3781252732667 0.00059644 deg
M 161.631784025766 1.7965e-05 deg
tp 2457930.196842512078
(2017-Jun-25.69684251)
7.4719e-05 TDB
period 1492.955968717046
4.09
1.8265e-05
5.001e-08
d
yr
n .2411323626036752 2.95e-09 deg/d
Q 2.966769673723879 2.4197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      6290 days (17.22 yr)  
   first obs. used      2001-11-16  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60212  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:20:32  

Additional Information
 Earth MOID = 1.13579 au 
 Jupiter MOID = 2.4003 au 
 T_jup = 3.419 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456907.5 (2014-Sep-07.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1590182675333157 7.1126e-08  
q 2.151431593219074 1.8572e-07 au
tp 2456432.681299147178
(2013-May-20.18129915)
7.9314e-05 TDB
node 92.24147742757759 0.00059535 deg
peri 243.9007735409303 0.00059562 deg
i .6651143715760734 4.897e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      6290 days (17.22 yr)  
   first obs. used      2001-11-16  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60212  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:20:32  

Additional Information
 Jupiter MOID = 2.4003 au 
 T_jup = 3.419 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.058959754130956E-15 -1.315327339058181E-14 2.662059548098799E-12 -8.325705150323054E-14 5.180143711609777E-13 -1.530218293791837E-15
q -1.315327339058181E-14 3.449092544856423E-14 -7.189195255396705E-12 2.214358108087614E-13 -1.392609245315736E-12 4.045382476432268E-15
tp 2.662059548098799E-12 -7.189195255396705E-12 6.290681337891148E-9 -5.288417466869652E-11 1.495470778497488E-9 -1.692385805396633E-12
node -8.325705150323054E-14 2.214358108087614E-13 -5.288417466869652E-11 3.544391813875367E-7 -3.544243860004275E-7 -1.53772623720695E-10
peri 5.180143711609777E-13 -1.392609245315736E-12 1.495470778497488E-9 -3.544243860004275E-7 3.547667080583008E-7 1.534215208243896E-10
i -1.530218293791837E-15 4.045382476432268E-15 -1.692385805396633E-12 -1.53772623720695E-10 1.534215208243896E-10 2.398065027061935E-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 MPO423064  

277378 (2005 UG34)          Discovered 2005-Oct-24 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 UG34 = 2009 WV264 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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