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187371 (2005 UO318)
Classification: Main-belt Asteroid          SPK-ID: 2187371
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06071337421068407 4.1916e-08  
a 3.082098248896058 2.9527e-08 au
q 2.894973664556737 1.3409e-07 au
i 1.922871899483047 4.9661e-06 deg
node 269.1748227899549 0.0001667 deg
peri 163.164501115955 0.00017437 deg
M 262.1392318870207 5.3136e-05 deg
tp 2459737.747328273868
(2022-Jun-07.24732827)
0.00029449 TDB
period 1976.369508517484
5.41
2.8401e-05
7.776e-08
d
yr
n .1821521726825484 2.6175e-09 deg/d
Q 3.269222833235378 3.1319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      9487 days (25.97 yr)  
   first obs. used      1994-10-27  
   last obs. used      2020-10-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55303  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:08  

Additional Information
 Earth MOID = 1.90917 au 
 Jupiter MOID = 1.90861 au 
 T_jup = 3.224 
[ 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 15.80   n/a E2021B55  

187371 (2005 UO318)          Discovered 2005-Oct-27 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
1901-Mar-16 21:25 00:05 Jupiter 1.98731975901678 1.98731889139612 1.98732062663806 3.17520061562864 3.03800459980918 2415460.392537927 4.7321454373673 90.9706647243792 23.8153656280162 69.8451855047996 3026481.4079728 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:09 2021-Apr-13 21:55
1950-Nov-30 05:31 00:03 Jupiter 1.94111652380774 1.94111582369478 1.9411172239219 3.48971853270807 3.36235313829725 2433615.729769886 2.7097573701166 132.729016716896 20.844081155099 83.32274636644 2668118.59486086 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:09 2021-Apr-13 21:55
1960-Sep-23 10:21 00:02 Jupiter 1.96982924075414 1.96982873993735 1.96982974157093 3.15960540445812 3.02044871442916 2437200.931373500 2.29761793425983 55.1369951152131 18.9880851538738 83.6905221424791 3154806.93905301 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:09 2021-Apr-13 21:55
2010-Jun-09 22:19 < 00:01 Jupiter 1.94921247265359 1.949211919932 1.94921302537508 3.5581069959552 3.43380741538426 2455357.429723776 0.305950927131757 44.8972001358919 21.4008266473041 -87.1165352327124 2695915.68667732 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:09 2021-Apr-13 21:55
2020-Apr-01 23:57 < 00:01 Jupiter 1.95365958840669 1.95365914271921 1.95366003409407 3.14530463006441 3.00430149977734 2458941.498163098 0.285300197070107 49.2843881468661 15.848374148187 -89.2795020236762 3081575.92908263 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:09 2021-Apr-13 21:55
2069-Dec-18 12:11 00:02 Jupiter 1.9588611292747 1.95886062231813 1.95886163623128 3.63479173442397 3.51381555629408 2477099.007434846 2.2597692574009 115.669514548753 19.6869989038139 89.4879032299681 2947251.05413277 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:09 2021-Apr-13 21:55
2079-Oct-10 18:23 00:03 Jupiter 1.93891646723824 1.93891584589323 1.93891708858325 3.13262318610816 2.98991989154347 2480682.265703257 2.64779839025876 48.9008274878404 25.2539731084632 -86.8034848042154 2830517.36149201 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:09 2021-Apr-13 21:55
2129-Jun-29 01:41 00:05 Jupiter 1.97000130489276 1.97000058024874 1.97000202954171 3.71962209112592 3.60217541761804 2498840.570130528 4.71146176698898 229.110474845485 20.6482864448374 85.4341724876786 2950368.53315921 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:09 2021-Apr-13 21:55
2139-Apr-20 22:14 00:05 Jupiter 1.92580045339179 1.92579966872634 1.92580123805736 3.12250888658393 2.97832236968838 2502423.426243352 5.13555219825942 66.6832701029536 25.9577427021115 -68.5921673574928 2825122.27027382 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:09 2021-Apr-13 21:55
2189-Jan-06 16:36 00:07 Jupiter 1.98272045150198 1.98271930676887 1.98272159625267 3.81222868197694 3.69847037999036 2520582.191352612 7.15059271502135 340.023053142096 21.215344389094 83.3948411833666 2987169.31596813 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:09 2021-Apr-13 21:55
2198-Oct-29 15:46 00:08 Jupiter 1.91447592013325 1.91447506192359 1.91447677834487 3.11614314515399 2.97077214369753 2524165.157131896 7.65189020837845 129.906874286894 19.4013913518368 -74.5376734250289 2894776.13204252 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:09 2021-Apr-13 21:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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