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39143 (2000 WH80)
Classification: Main-belt Asteroid          SPK-ID: 2039143
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1394908349772962 5.9163e-08  
a 2.681064305552706 1.3707e-08 au
q 2.307080406943335 1.6306e-07 au
i 2.233038643921593 5.4342e-06 deg
node 316.0591109994371 0.00011226 deg
peri 220.412930690013 0.00011348 deg
M 63.06601499077883 1.7397e-05 deg
tp 2458719.599726631458
(2019-Aug-24.09972663)
7.6842e-05 TDB
period 1603.464218049309
4.39
1.2296e-05
3.366e-08
d
yr
n .2245138968164548 1.7217e-09 deg/d
Q 3.055048204162079 1.5619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      785  
   data-arc span      12904 days (35.33 yr)  
   first obs. used      1984-01-25  
   last obs. used      2019-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52873  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:06:46  

Additional Information
 Earth MOID = 1.31196 au 
 Jupiter MOID = 1.91585 au 
 T_jup = 3.361 
[ 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 15.2   n/a MPO319557  

39143 (2000 WH80)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20020328/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
1951-Nov-12 04:08 00:01 Jupiter 1.92264932549713 1.92264886049146 1.92264979050269 2.19610029961458 1.98538590617455 2433962.672409802 1.41467826526652 89.7048708243158 11.4974726245398 88.059450573165 2095769.0253671 T 19 CATAB v2.0f-lin.ifort 2020-Feb-23 05:07:03 2020-Feb-23 05:07
1986-Jul-28 00:26 < 00:01 Jupiter 1.94496196944261 1.94496145841595 1.94496248046928 2.31625454027232 2.11991597841413 2446639.518040836 0.612361712499398 74.1477745061716 10.5923042968739 88.2797405078488 2221036.55558463 T 19 CATAB v2.0f-lin.ifort 2020-Feb-23 05:07:03 2020-Feb-23 05:07
2070-Mar-18 23:11 00:01 Jupiter 1.90477164339459 1.90477116557151 1.90477212121735 2.12932633495431 1.90909966902747 2477189.466158712 1.33986993955538 87.5123674964592 13.6539872003855 -87.4420806250696 1891643.90595487 T 19 CATAB v2.0f-lin.ifort 2020-Feb-23 05:07:03 2020-Feb-23 05:07
2104-Dec-03 11:28 00:02 Jupiter 1.99890735137594 1.9989065536236 1.99890814912987 2.53511729926441 2.36206143088577 2489866.978115173 2.1392111677644 129.217646251287 13.9505348466069 -83.2079002991393 2406498.50828394 T 19 CATAB v2.0f-lin.ifort 2020-Feb-23 05:07:03 2020-Feb-23 05:07
2153-Nov-09 18:53 00:03 Jupiter 1.9546434501575 1.95464234635534 1.95464455396066 2.30755214511798 2.11142597346828 2507740.286643051 3.25085556882352 127.487516711165 8.75703987869579 87.8717868622768 1634160.00502099 T 19 CATAB v2.0f-lin.ifort 2020-Feb-23 05:07:03 2020-Feb-23 05:07
2188-Jul-24 06:27 00:04 Jupiter 1.91359751873811 1.91359691738584 1.9135981200981 2.17536219552535 1.96136012157817 2520415.768570895 4.05579189443031 278.740554094481 12.8533727495464 -89.6898317374806 2136067.97266736 T 19 CATAB v2.0f-lin.ifort 2020-Feb-23 05:07:03 2020-Feb-23 05:07

Alternate Designations
 2000 WH80 = 1984 BU4 = 1995 QB7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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