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487388 (2014 QO304)
Classification: Main-belt Asteroid          SPK-ID: 2487388
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04502933979965471 8.1347e-08  
a 3.130898463076243 6.6272e-08 au
q 2.989916172304167 2.7805e-07 au
i 10.25247175612457 7.9483e-06 deg
node 117.8394085022728 4.5435e-05 deg
peri 86.08437718555717 9.7209e-05 deg
M 155.4007512826477 8.818e-05 deg
tp 2458127.020905357908
(2018-Jan-08.52090536)
0.00049158 TDB
period 2023.4939115527
5.54
6.4247e-05
1.759e-07
d
yr
n .1779100979472476 5.6488e-09 deg/d
Q 3.27188075384832 6.9256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      6272 days (17.17 yr)  
   first obs. used      2001-03-19  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58643  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:37:09  

Additional Information
 Earth MOID = 2.00959 au 
 Jupiter MOID = 1.78692 au 
 T_jup = 3.187 
[ 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 16.5   n/a MPO450509  

487388 (2014 QO304)          Discovered 2012-Mar-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ 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
1903-Jul-21 22:32 00:11 Jupiter 1.81792743800763 1.81792626715047 1.81792860891273 3.34018709814673 3.19765456361776 2416317.439008079 11.2861484707951 728.660628876142 35.5538004406679 89.5857089243758 1452039.17013308 T 14 CATAB v2.0e-lin.ifort 2018-May-31 17:37:13 2018-Dec-18 03:50
1976-Nov-07 21:47 00:04 Jupiter 1.89713977715172 1.89713876834769 1.89714078595704 3.10036230584035 2.95284600927533 2443090.407588390 4.11451676194654 148.130326742624 33.4490487313714 83.651826773789 1551315.51421498 T 14 CATAB v2.0e-lin.ifort 2018-May-31 17:37:13 2018-Dec-18 03:50
1987-Feb-10 14:20 00:03 Jupiter 1.82008624969931 1.82008536731915 1.82008713207927 2.95112062541614 2.78897168872769 2446837.097162362 2.98944664995066 185.928225673234 29.2295483994266 83.4847098758015 1379247.53653254 T 14 CATAB v2.0e-lin.ifort 2018-May-31 17:37:13 2018-Dec-18 03:50
1997-Jun-23 06:52 00:02 Jupiter 1.9324553234466 1.9324545305254 1.9324561163679 4.07272064250984 3.96363786546032 2450622.785864973 1.69099521858272 126.642036991995 34.6257362775611 -87.4116617679124 2044100.50256134 T 14 CATAB v2.0e-lin.ifort 2018-May-31 17:37:13 2018-Dec-18 03:50
2060-May-28 06:03 00:04 Jupiter 1.93070790332294 1.93070679600842 1.93070901063713 3.54616108712653 3.42021004399366 2473607.752426138 4.40229091971573 117.188038964707 40.2319734832258 -89.871395714352 1033028.43892554 T 14 CATAB v2.0e-lin.ifort 2018-May-31 17:37:13 2018-Dec-18 03:50
2070-Sep-10 14:49 00:06 Jupiter 1.82876538554634 1.82876440629987 1.82876636479759 2.66929808239696 2.48974288478295 2477365.117582554 5.95170355773407 375.218416426109 25.6914043405556 85.5226765312958 1514970.51943349 T 14 CATAB v2.0e-lin.ifort 2018-May-31 17:37:13 2018-Dec-18 03:50
2081-Jan-02 09:30 00:07 Jupiter 1.87084889964933 1.87084737047937 1.87085042884438 3.72424383292811 3.60062449431716 2481131.895667502 6.51873780450066 429.894450184557 38.0260411698528 -83.8964450204551 1706322.26772996 T 14 CATAB v2.0e-lin.ifort 2018-May-31 17:37:13 2018-Dec-18 03:50
2143-Dec-13 05:11 00:12 Jupiter 1.98599393686058 1.98599065596561 1.98599721779551 3.99567044715694 3.88746527290437 2504120.715772831 12.2966175498491 503.406723451727 42.9749124531223 -75.2305119168077 1377554.65214365 T 14 CATAB v2.0e-lin.ifort 2018-May-31 17:37:13 2018-Dec-18 03:50
2154-Apr-14 15:31 00:15 Jupiter 1.8511481814395 1.85114662483927 1.85114973813254 2.752451619733 2.58086378334257 2507896.146479184 14.8552607860191 830.67605625291 35.6471320826895 -89.6808215977994 1568182.49287309 T 14 CATAB v2.0e-lin.ifort 2018-May-31 17:37:13 2018-Dec-18 03:50
2164-Jul-20 19:10 00:15 Jupiter 1.84809147038093 1.8480897491061 1.84809319179159 3.31942619945026 3.17835564881347 2511646.298743406 15.2662099968278 948.16473618391 34.9742809693626 -89.4078304197762 1465961.83958759 T 14 CATAB v2.0e-lin.ifort 2018-May-31 17:37:13 2018-Dec-18 03:50
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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