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243135 (2007 RO301)
Classification: Main-belt Asteroid          SPK-ID: 2243135
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1878675278190459 4.771e-08  
a 2.410477726255608 2.2051e-08 au
q 1.957627234961092 1.1444e-07 au
i 3.265944447104058 5.0858e-06 deg
node 82.39621339624382 8.931e-05 deg
peri 186.958940261362 9.0302e-05 deg
M 227.9574735891612 1.68e-05 deg
tp 2459501.877032458374
(2021-Oct-14.37703246)
6.8494e-05 TDB
period 1366.951516236654
3.74
1.8758e-05
5.136e-08
d
yr
n .2633597429930168 3.6139e-09 deg/d
Q 2.863328217550124 2.6194e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      5478 days (15.00 yr)  
   first obs. used      2003-09-18  
   last obs. used      2018-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56308  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:22:40  

Additional Information
 Earth MOID = .941576 au 
 Jupiter MOID = 2.23303 au 
 T_jup = 3.493 
[ 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 16.9   n/a MPO454783  

243135 (2007 RO301)          Discovered 2007-Sep-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ 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
1940-May-25 19:40 00:08 Psych 0.0248250186205912 0.024804779991835 0.024845289454541 3.96479909390673 3.96479897098111 2429775.319564859 7.69520959528887 1736.43415171899 78.2291389452909 54.5458410455532 38653.6660576785 T 12 CATAB v2.0e-lin.ifort 2018-Oct-03 12:22:42 2018-Dec-17 23:04
1955-Jun-08 15:11 00:10 Psych 0.0392887696043846 0.0392648391806028 0.0393127021591543 3.55933116618612 3.55933107966615 2435267.132872969 10.4369876282047 1276.12256887592 75.6922585448914 -20.98021557184 28099.574555413 T 12 CATAB v2.0e-lin.ifort 2018-Oct-03 12:22:42 2018-Dec-17 23:04
2017-Jan-10 13:39 < 00:01 Amphi 0.0397630795477761 0.0397593720666632 0.0397667870874383 5.35354194769578 5.3535419206903 2457764.068764270 0.521079029601407 204.473318556006 91.134485165618 -28.5377490134445 40305.38028463 T 12 CATAB v2.0e-lin.ifort 2018-Oct-03 12:22:42 2018-Dec-17 23:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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