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187367 (2005 UB278)
Classification: Outer Main-belt Asteroid          SPK-ID: 2187367
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01035169502807299 4.1373e-08  
a 3.232880023697303 3.0189e-08 au
q 3.199414235629639 1.2127e-07 au
i 3.390971035856793 5.4342e-06 deg
node 231.5500927926049 6.633e-05 deg
peri 274.0550471293428 0.00031156 deg
M 117.1922380502332 0.00030258 deg
tp 2458509.339109032768
(2019-Jan-25.83910903)
0.0017843 TDB
period 2123.160414784043
5.81
2.974e-05
8.142e-08
d
yr
n .1695585493650122 2.375e-09 deg/d
Q 3.266345811764967 3.0502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      6729 days (18.42 yr)  
   first obs. used      2002-04-04  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52648  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:07  

Additional Information
 Earth MOID = 2.20993 au 
 Jupiter MOID = 1.71506 au 
 T_jup = 3.183 
[ show covariance matrix ]

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 15.39   n/a MPCxxxxx  
diameter diameter 4.965 km 1.320 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187367 (2005 UB278)          Discovered 2005-Oct-24 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2005 UB278 = 2002 GR98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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