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65686 (1990 TN8)
Classification: Main-belt Asteroid          SPK-ID: 2065686
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2153639428388753 4.7905e-08  
a 3.043540136059071 1.8149e-08 au
q 2.388071332169023 1.4251e-07 au
i 4.22639068880532 5.4695e-06 deg
node 186.6451200013447 5.3663e-05 deg
peri 167.79322483212 5.4746e-05 deg
M 214.4326129269085 1.4124e-05 deg
tp 2459784.703114081768
(2022-Jul-24.20311408)
8.1104e-05 TDB
period 1939.398149172541
5.31
1.7347e-05
4.749e-08
d
yr
n .1856245970707958 1.6603e-09 deg/d
Q 3.69900893994912 2.2057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1140  
   data-arc span      10808 days (29.59 yr)  
   first obs. used      1990-09-22  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53285  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 12:53:31  

Additional Information
 Earth MOID = 1.38357 au 
 Jupiter MOID = 1.75514 au 
 T_jup = 3.199 
[ 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 14.1   n/a MPO468580  

65686 (1990 TN8)          Discovered 1990-Oct-14 by Mrkos, A. at Klet
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ 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
1945-May-13 22:51 00:02 Jupiter 1.76961211802398 1.76961140774976 1.76961282830012 1.63637374685996 1.31164845386359 2431589.452095291 2.06063005979325 175.908822665302 93.3355018156724 74.0405276311404 1433293.6163739 T 24 CATAB v2.0f-lin.ifort 2020-May-20 12:53:49 2020-May-20 12:53
1993-Oct-23 02:46 < 00:01 Jupiter 1.90844068664958 1.90843996367915 1.90844140961979 2.15434567517022 1.93740703945585 2449283.615567700 0.646200673335312 58.7679753651889 19.7909006613251 -79.5539437355356 1691362.93982005 T 24 CATAB v2.0f-lin.ifort 2020-May-20 12:53:49 2020-May-20 12:53
2003-Mar-26 02:03 < 00:01 Jupiter 1.84198617417604 1.84198577620219 1.8419865721499 1.80410989147457 1.52811275721915 2452724.585453351 0.419398090997051 65.5508714784278 26.8865367271988 84.357732020779 2690570.25378362 T 24 CATAB v2.0f-lin.ifort 2020-May-20 12:53:49 2020-May-20 12:53
2051-Sep-11 14:47 00:01 Jupiter 1.74955958338922 1.74955912783461 1.74956003894334 1.54559488833696 1.19188680057934 2470426.115860105 1.11218968206935 124.684772793995 83.8200888677241 -43.8452281120025 1780055.19289633 T 24 CATAB v2.0f-lin.ifort 2020-May-20 12:53:49 2020-May-20 12:53
2100-Feb-20 17:23 00:03 Jupiter 1.81115614583389 1.81115552586688 1.81115676580285 1.82802200434524 1.55123351527907 2488120.224029865 2.52948491604409 166.862989340917 53.7188546122646 87.9813093082687 1641893.94999355 T 24 CATAB v2.0f-lin.ifort 2020-May-20 12:53:49 2020-May-20 12:53
2109-Jul-21 04:26 00:03 Jupiter 1.94135880716376 1.94135773263948 1.9413598816876 2.30785265957507 2.11034973367809 2491557.684759541 2.86605271347904 73.3672222450026 10.7885741308577 85.9298621251663 1254456.43913 T 24 CATAB v2.0f-lin.ifort 2020-May-20 12:53:49 2020-May-20 12:53
2148-Jul-31 16:49 00:04 Jupiter 1.99343874843203 1.99343727918785 1.99344021768005 2.47836510548048 2.30053975628759 2505813.200409004 3.93110272962205 175.608916784351 12.405022455936 -79.9905456140103 2145761.17236742 T 24 CATAB v2.0f-lin.ifort 2020-May-20 12:53:49 2020-May-20 12:53
2158-Jan-10 03:01 00:04 Jupiter 1.78951217484525 1.78951113990777 1.78951320978537 1.63991810602259 1.32010587942461 2509262.625862937 4.31426782560157 190.076393096061 55.3198764380434 -71.5941604890384 2026841.69494175 T 24 CATAB v2.0f-lin.ifort 2020-May-20 12:53:49 2020-May-20 12:53

Alternate Designations
 1990 TN8 = 1990 SX26 = 1990 UU12 = 2001 QT77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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