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308373 (2005 RO15)
Classification: Main-belt Asteroid          SPK-ID: 2308373
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1462286490886203 6.2282e-08  
a 3.042631796983278 3.4646e-08 au
q 2.597711859636332 2.0131e-07 au
i 2.27422520095076 8.1878e-06 deg
node 351.4986521795884 0.0002087 deg
peri 315.0574645299161 0.00021112 deg
M 306.9733546931452 3.2105e-05 deg
tp 2459286.038174111862
(2021-Mar-12.53817411)
0.00017403 TDB
period 1938.529999124462
5.31
3.3111e-05
9.065e-08
d
yr
n .1857077270728822 3.172e-09 deg/d
Q 3.487551734330224 3.9712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      6231 days (17.06 yr)  
   first obs. used      2003-03-31  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6048  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:11:57  

Additional Information
 Earth MOID = 1.58346 au 
 Jupiter MOID = 1.76249 au 
 T_jup = 3.222 
[ 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 16.1   n/a MPO423169  

308373 (2005 RO15)          Discovered 2005-Sep-01 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ 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
1905-Aug-13 22:59 00:06 Jupiter 1.87542454038114 1.87542254987938 1.87542653088556 2.85976238604326 2.69721240256278 2417071.457723256 5.96400955507005 178.137741706301 21.2232201654874 -77.7814329344887 1109216.91668131 T 13 CATAB v2.0f-lin.ifort 2020-May-21 20:11:58 2020-May-21 20:12
1953-Dec-01 18:15 00:03 Jupiter 1.77519972449974 1.77519879852819 1.77520065047048 2.19639887122169 1.96720202604065 2434713.260364641 3.41208190544287 76.7457609404039 23.6047891715127 -87.7045303629118 1025741.1895961 T 13 CATAB v2.0f-lin.ifort 2020-May-21 20:11:58 2020-May-21 20:12
2002-Mar-19 14:10 < 00:01 Jupiter 1.76112605396165 1.76112543355564 1.76112667436715 2.00115250892014 1.74433403085094 2452353.090599804 0.80775850020235 108.123933771591 24.9387176243409 -78.8558457983626 1628929.79566549 T 13 CATAB v2.0f-lin.ifort 2020-May-21 20:11:58 2020-May-21 20:12
2050-Jul-03 12:47 00:02 Jupiter 1.84113180744642 1.8411309653404 1.84113264955191 2.17920367043263 1.9567365590211 2469991.032742397 1.92572861891562 121.23531121567 17.3967640208548 -85.9001599894124 1405368.1618983 T 13 CATAB v2.0f-lin.ifort 2020-May-21 20:11:58 2020-May-21 20:12
2059-Nov-23 18:25 00:03 Jupiter 1.89025428712758 1.89025309956741 1.89025547468786 2.92580098278785 2.76841323615443 2473421.267605413 2.49515318132171 93.7760718432564 23.5248075826453 -75.4835439520525 1248631.80597328 T 13 CATAB v2.0f-lin.ifort 2020-May-21 20:11:58 2020-May-21 20:12
2098-Oct-13 04:37 00:04 Jupiter 1.9946051086059 1.99460320127853 1.99460701593565 2.62774818703562 2.4608427502856 2487624.692496935 4.36773893877945 187.770043661513 35.5845945060081 -76.2943834876435 1263397.01785751 T 13 CATAB v2.0f-lin.ifort 2020-May-21 20:11:58 2020-May-21 20:12
2108-Mar-12 15:37 00:05 Jupiter 1.78853037372753 1.78852923014164 1.78853151731241 2.25332483321483 2.03231426815819 2491062.150700826 5.15146457598711 87.7085536483089 17.5423542563662 -87.4709293733311 929508.906129393 T 13 CATAB v2.0f-lin.ifort 2020-May-21 20:11:58 2020-May-21 20:12
2156-Jun-29 14:44 00:08 Jupiter 1.77084725093512 1.77084644421305 1.77084805765688 2.03717006980157 1.78701768806543 2508703.113574852 7.71741670292314 118.07833404058 26.3171386705024 -77.9447315195636 1578474.34184829 T 13 CATAB v2.0f-lin.ifort 2020-May-21 20:11:58 2020-May-21 20:12

Alternate Designations
 2005 RO15 = 2004 JU49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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