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JPL Small-Body Database Browser
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277381 (2005 UR67)
Classification: Main-belt Asteroid          SPK-ID: 2277381
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2021046174625309 4.3792e-08  
a 2.257262965718351 1.3074e-08 au
q 1.801059697519506 1.0241e-07 au
i 7.562631506433053 5.608e-06 deg
node 73.40391841136334 3.841e-05 deg
peri 246.9116670870691 4.0971e-05 deg
M 47.53945484264441 1.4143e-05 deg
tp 2458436.922578631481
(2018-Nov-14.42257863)
4.8319e-05 TDB
period 1238.715754894242
3.39
1.0762e-05
2.946e-08
d
yr
n .2906235741150606 2.5249e-09 deg/d
Q 2.713466233917197 1.5716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      7746 days (21.21 yr)  
   first obs. used      1998-09-22  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59975  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:52:45  

Additional Information
 Earth MOID = .803311 au 
 Jupiter MOID = 2.61025 au 
 T_jup = 3.584 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457224.5 (2015-Jul-21.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2030630689544605 4.3809e-08  
q 1.798811609748683 1.0253e-07 au
tp 2457198.609230805405
(2015-Jun-25.10923081)
4.6702e-05 TDB
node 73.43275344448477 3.8444e-05 deg
peri 246.9783917970551 4.0972e-05 deg
i 7.560478232199902 5.6059e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      7746 days (21.21 yr)  
   first obs. used      1998-09-22  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59975  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:52:45  

Additional Information
 Jupiter MOID = 2.61025 au 
 T_jup = 3.584 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.91924497001988E-15 -4.470461784411648E-15 1.048059627172526E-13 -1.041118250415295E-14 3.673671528198532E-14 -2.929224622430127E-15
q -4.470461784411648E-15 1.051250284062256E-14 -2.357596345465077E-13 2.38647881683402E-14 -8.356482842478985E-14 7.361287218831676E-15
tp 1.048059627172526E-13 -2.357596345465077E-13 2.181082402417676E-9 -1.167932164654834E-11 6.812049743654845E-10 -5.189335114481634E-12
node -1.041118250415295E-14 2.38647881683402E-14 -1.167932164654834E-11 1.477969036962163E-9 -1.468263514918065E-9 -2.603091685322096E-11
peri 3.673671528198532E-14 -8.356482842478985E-14 6.812049743654845E-10 -1.468263514918065E-9 1.678741389978251E-9 2.425225033988903E-11
i -2.929224622430127E-15 7.361287218831676E-15 -5.189335114481634E-12 -2.603091685322096E-11 2.425225033988903E-11 3.142633768112171E-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 16.6   n/a MPO450167  

277381 (2005 UR67)          Discovered 2005-Oct-22 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 UR67 = 2001 KO30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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