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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 ]

[ show orbit diagram ]
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1965-Oct-23 14:49 00:02 Jupiter 1.99196625208556 1.99196543582754 1.9919670683437 3.98907037361738 3.88101067118009 2439057.117428227 2.00196086559704 62.6491776559856 27.0134196576692 63.9693514714508 3032296.10800508 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:08 2021-Apr-13 21:55
1977-Feb-05 18:38 00:02 Jupiter 1.87785743622559 1.87785669033675 1.87785818211475 3.62080937275141 3.49401554506994 2443180.276158805 1.63381509618925 68.5360609093414 22.4810883378167 70.3508652973046 2824225.09946645 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:08 2021-Apr-13 21:55
1988-May-28 19:20 00:01 Jupiter 1.78469055325928 1.78468989803678 1.78469120848198 3.27296773943745 3.12459732421933 2447310.305288564 1.21529672493094 63.7956939639139 19.6954657722997 75.9836039906822 2516356.61001001 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:08 2021-Apr-13 21:55
1999-Sep-28 23:45 < 00:01 Jupiter 1.72810711175565 1.72810653083042 1.72810769268077 2.99787946668505 2.82966286549053 2451450.489678544 0.765332465481495 54.0541814654648 17.2449339941505 81.286293656585 2338925.78867352 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:08 2021-Apr-13 21:55
2011-Feb-05 00:21 < 00:01 Jupiter 1.70661110990538 1.70661057869264 1.70661164111793 2.81830032950917 2.63631939054877 2455597.514878141 0.378099057674512 48.2576269358947 15.3323150536356 89.6944758664918 2377105.03377552 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:08 2021-Apr-13 21:55
2022-Jun-15 02:03 < 00:01 Jupiter 1.7217836398721 1.72178311693601 1.72178416280819 2.76574645964086 2.58175596751487 2459745.585689104 0.507834762346971 53.0881172444575 12.8521978435431 -80.094536804978 2623221.62269658 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:08 2021-Apr-13 21:55
2033-Oct-19 08:08 < 00:01 Jupiter 1.76856509395731 1.7685644984438 1.76856568947113 2.86298735665067 2.69050785141928 2463889.838979595 0.99312826041913 65.5998627196191 11.4216281718115 -75.1102447662134 2885856.80249726 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:08 2021-Apr-13 21:55
2045-Feb-15 06:33 00:02 Jupiter 1.84586104420914 1.84586029459881 1.84586179381989 3.12079257556653 2.97011666819402 2468026.772918009 1.50543937088559 70.0287434719457 16.2753820425815 -70.4472807210176 2714012.26884301 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:08 2021-Apr-13 21:55
2056-Jun-08 22:54 00:02 Jupiter 1.93834097549317 1.93834005076594 1.93834190022039 3.47997298354086 3.35205093860648 2472158.454017682 1.98028078204616 59.433252333331 31.0735049573463 -65.2893213646804 2036511.63887023 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:08 2021-Apr-13 21:55

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