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180178 (2003 JU2)
Classification: Main-belt Asteroid          SPK-ID: 2180178
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 .11733244074174 4.5338e-08  
a 3.138444258866774 2.615e-08 au
q 2.770202933842035 1.3866e-07 au
i 26.82233232181485 6.0299e-06 deg
node 222.4091393116532 9.5154e-06 deg
peri 331.8848505654641 2.6019e-05 deg
M 92.32979721015923 2.3925e-05 deg
tp 2458679.653875186010
(2019-Jul-15.15387519)
0.00013343 TDB
period 2030.813568302789
5.56
2.5382e-05
6.949e-08
d
yr
n .1772688569836879 2.2156e-09 deg/d
Q 3.506685583891514 2.9219e-08 au
  Orbit Determination Parameters
   # obs. used (total)      523  
   data-arc span      6354 days (17.40 yr)  
   first obs. used      2003-03-30  
   last obs. used      2020-08-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57653  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:27  

Additional Information
 Earth MOID = 1.78232 au 
 Jupiter MOID = 1.52528 au 
 T_jup = 3.035 
[ 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 14.52   n/a E2021B55  
diameter diameter 6.882 km 0.312 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

180178 (2003 JU2)          Discovered 2003-May-01 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ 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
1917-Jul-31 02:01 00:03 Jupiter 1.72493940301189 1.72493583588821 1.72494297019214 7.0658890080934 6.99604873409325 2421440.584030628 2.83305054570494 543.542895540695 47.0827137397735 71.5379734090235 3677479.95546419 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:25:29 2021-Apr-13 21:25
1928-May-05 23:00 00:02 Jupiter 1.73399924646989 1.73399617789434 1.73400231514461 7.08659005305854 7.01732144353634 2425372.458504329 2.4280570302206 691.566423325841 34.046477576455 -77.5403206783424 3292168.81748158 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:25:29 2021-Apr-13 21:25
2000-Oct-15 12:24 < 00:01 Jupiter 1.84606321912702 1.84606202868934 1.84606440956491 7.0529417818117 6.98758434725413 2451833.016802019 0.616850321558428 109.719408849513 56.9313857319521 79.906936675324 3424963.97053485 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:25:29 2021-Apr-13 21:25
2011-Jul-19 12:43 < 00:01 Jupiter 1.61942570853221 1.61942513078486 1.61942628627974 7.09056021074396 7.01640694820721 2455762.029565299 0.30937646449887 133.900464492009 27.5756460171871 -87.3050829898098 3337553.8437287 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:25:29 2021-Apr-13 21:25
2083-Dec-31 14:08 00:02 Jupiter 1.99456301008932 1.99456004827683 1.99456597191122 7.00703068603129 6.94616063884857 2482225.089203887 2.02837682599615 287.311381802657 70.5286296161235 62.1605718974824 3435276.41202569 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:25:29 2021-Apr-13 21:25
2094-Sep-23 01:24 00:02 Jupiter 1.55706847362715 1.55706710312342 1.55706984423355 7.08626716089521 7.00908064459383 2486143.558181130 2.05266930043641 690.183686647295 25.7309017269577 -84.7550798947797 3426337.20676394 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:25:29 2021-Apr-13 21:25
2177-Nov-23 01:09 00:04 Jupiter 1.52547962035026 1.52547855166687 1.52548068945671 7.08669337435124 7.00790432619454 2516519.548194009 4.27766994589033 1451.32444506686 24.9756747165259 -88.1541099950858 3486524.38777551 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:25:29 2021-Apr-13 21:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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