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392732 (2012 RO11)
Classification: Main-belt Asteroid          SPK-ID: 2392732
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2511406582093879 8.8447e-08  
a 3.155773716920772 5.7189e-08 au
q 2.363230628493403 2.7433e-07 au
i 19.67413970432734 1.4179e-05 deg
node 350.6313540166562 1.993e-05 deg
peri 52.01789855463129 3.399e-05 deg
M 146.8077897392829 2.8194e-05 deg
tp 2458365.466673851259
(2018-Sep-03.96667385)
0.00014606 TDB
period 2047.656993865284
5.61
5.5662e-05
1.524e-07
d
yr
n .1758106953843093 4.7791e-09 deg/d
Q 3.94831680534814 7.1552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      6746 days (18.47 yr)  
   first obs. used      2001-10-30  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:24:43  

Additional Information
 Earth MOID = 1.41785 au 
 Jupiter MOID = 1.81668 au 
 T_jup = 3.068 
[ 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 16.07   n/a E2021B25  

392732 (2012 RO11)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ 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
1970-Mar-22 09:14 00:04 Jupiter 1.89746157702084 1.89745875501779 1.89746439902594 4.34419927647082 4.24019715579032 2440667.884796941 4.34231350344728 252.17470980728 127.19499068521 72.1228081739501 825212.104112383 T 11 CATAB v2.0f-lin.ifort 2020-May-22 01:24:46 2020-May-22 01:24
1981-Mar-01 04:00 00:03 Jupiter 1.81634235034289 1.81634085828676 1.81634384241771 5.0022160603068 4.90810525143946 2444664.666352997 2.75707697296543 447.379422434254 50.3203761611026 -83.6193398039122 1120236.91216562 T 11 CATAB v2.0f-lin.ifort 2020-May-22 01:24:46 2020-May-22 01:24
2088-Jul-10 04:09 00:06 Jupiter 1.85447580333463 1.85447379135671 1.85447781531677 4.5382778233555 4.43649361993125 2483877.672669528 5.65670887842907 345.704495898077 91.2339536437296 81.881895117064 866740.10193476 T 11 CATAB v2.0f-lin.ifort 2020-May-22 01:24:46 2020-May-22 01:24
2099-Jun-21 07:24 00:07 Jupiter 1.8976344148576 1.89763146619408 1.89763736372112 5.18085653239971 5.09397293789519 2487875.808596599 6.59655308044385 1058.0549062351 45.6778236480862 -82.7112295927746 1101211.43834762 T 11 CATAB v2.0f-lin.ifort 2020-May-22 01:24:46 2020-May-22 01:24

Alternate Designations
 2012 RO11 = 2012 TX17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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