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JPL Small-Body Database Browser
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487729 (2015 RO98)
Classification: Main-belt Asteroid          SPK-ID: 2487729
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3218036854696206 9.426e-08  
a 3.126011870166984 2.1591e-07 au
q 2.120049729525467 2.1525e-07 au
i 15.30579402049804 6.821e-05 deg
node 340.7117358173023 2.7663e-05 deg
peri 89.86405120101558 0.00047098 deg
M 190.7574530273739 0.000359 deg
tp 2459549.555068306481
(2021-Dec-01.05506831)
0.0019211 TDB
period 2018.758466484167
5.53
0.00020915
5.726e-07
d
yr
n .1783274254829353 1.8476e-08 deg/d
Q 4.1319740108085 2.854e-07 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      4584 days (12.55 yr)  
   first obs. used      2004-09-07  
   last obs. used      2017-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .66036  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:14:06  

Additional Information
 Earth MOID = 1.1979 au 
 Jupiter MOID = 1.67099 au 
 T_jup = 3.080 
[ 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 17.0   n/a MPO409262  

487729 (2015 RO98)          Discovered 2004-Sep-07 by Spacewatch at Kitt Peak
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
1938-Jun-20 21:19 00:58 Jupiter 1.96856002837335 1.96854587078533 1.9685742005757 4.98077755551153 4.89362796933963 2429070.388355253 58.3042844677914 15867.9844928855 516.650095491362 89.1606868037565 107694.029068157 T 7 CATAB v2.0e-lin.ifort 2017-Nov-27 12:26:38 2018-Dec-18 03:51
1948-May-27 07:20 01:44 Jupiter 1.74623588157069 1.74621994524806 1.74625182216754 1.86057873829552 1.57849322781886 2432698.805737824 103.500059919381 6938.7229244967 549.651166294056 79.069706876223 129558.184236356 T 7 CATAB v2.0e-lin.ifort 2017-Nov-27 12:26:38 2018-Dec-18 03:51
2009-Aug-08 17:11 00:34 Jupiter 1.93172743882944 1.93169706024987 1.93175805266021 4.87527741552714 4.78449278993909 2455052.216307706 34.0340073509723 34271.8947355891 171.382990509732 -87.5247420697826 297094.151292094 T 7 CATAB v2.0e-lin.ifort 2017-Nov-27 12:26:38 2018-Dec-18 03:51
2019-Aug-05 05:16 00:59 Jupiter 1.74148494842819 1.74147502778827 1.74149486910009 2.16517081476079 1.92748689465302 2458700.719775282 59.0048744372725 1710.7065737379 687.74028385889 -47.5335243590488 180953.43019406 T 7 CATAB v2.0e-lin.ifort 2017-Nov-27 12:26:38 2018-Dec-18 03:51
2080-Sep-21 11:18 02:06 Jupiter 1.89302389109385 1.8929751188713 1.89307339526025 4.76179152762762 4.6668801355762 2481028.970745381 125.551195019508 59968.9945924952 342.373700610555 -87.5714747565056 354070.291369432 T 7 CATAB v2.0e-lin.ifort 2017-Nov-27 12:26:38 2018-Dec-18 03:51
2090-Oct-02 15:41 02:38 Jupiter 1.74287866417214 1.74286238703498 1.74289494204917 2.39049398536159 2.17772368436188 2484692.153332443 157.571293189125 3968.86867894919 386.152254204068 64.2670865873782 74790.8634816597 T 7 CATAB v2.0e-lin.ifort 2017-Nov-27 12:26:38 2018-Dec-18 03:51
2151-Nov-01 09:26 03:35 Jupiter 1.85081088489846 1.85074517964464 1.8508812100305 4.64718771599044 4.54764277849852 2507000.892907317 214.842186858525 149036.033436315 526.662875101902 88.6085963608269 270812.419287813 T 7 CATAB v2.0e-lin.ifort 2017-Nov-27 12:26:38 2018-Dec-18 03:51
2161-Nov-22 18:37 03:56 Jupiter 1.75329166757516 1.75325714558032 1.75332619649638 2.554779606566 2.35811163818666 2510675.275406431 236.477290326405 7107.90868749239 349.930236622858 77.6795559141066 91000.6279210845 T 7 CATAB v2.0e-lin.ifort 2017-Nov-27 12:26:38 2018-Dec-18 03:51

Alternate Designations
 2015 RO98 = 2004 RW125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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