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243125 (2007 RT244)
Classification: Main-belt Asteroid          SPK-ID: 2243125
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1782559744795858 4.5574e-08  
a 2.379895847526539 1.7149e-08 au
q 1.955665194065776 1.0958e-07 au
i 2.420468783782899 4.9625e-06 deg
node 75.25154075916937 0.00014093 deg
peri 224.6714618114707 0.00014192 deg
M 269.9515782533201 1.8462e-05 deg
tp 2459535.935449974688
(2021-Nov-17.43544997)
7.077e-05 TDB
period 1341.020304948766
3.67
1.4495e-05
3.969e-08
d
yr
n .2684523110287684 2.9016e-09 deg/d
Q 2.804126500987302 2.0206e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      7556 days (20.69 yr)  
   first obs. used      1999-05-20  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67133  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:17:20  

Additional Information
 Earth MOID = .938939 au 
 Jupiter MOID = 2.4087 au 
 T_jup = 3.516 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457109.5 (2015-Mar-28.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1790955349128714 4.5626e-08  
q 1.95348107938809 1.098e-07 au
tp 2456853.033398932749
(2014-Jul-14.53339893)
5.885e-05 TDB
node 75.28535710456472 0.00014098 deg
peri 224.5528713485008 0.00014195 deg
i 2.420611102813113 4.9615e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      7556 days (20.69 yr)  
   first obs. used      1999-05-20  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67133  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:17:20  

Additional Information
 Jupiter MOID = 2.4087 au 
 T_jup = 3.516 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.081699247486634E-15 -4.968677588082566E-15 6.650278501923807E-13 4.591540976937406E-14 1.63302438320229E-13 -1.103740489527372E-15
q -4.968677588082566E-15 1.205549802657933E-14 -1.427456344933164E-12 -1.096999791183252E-13 -3.364289100530345E-13 2.936360028417615E-15
tp 6.650278501923807E-13 -1.427456344933164E-12 3.463293497012586E-9 2.231156174163932E-11 1.011790641169868E-9 4.435863509051581E-13
node 4.591540976937406E-14 -1.096999791183252E-13 2.231156174163932E-11 1.98740524320221E-8 -1.984982900779211E-8 -8.587318709693577E-11
peri 1.63302438320229E-13 -3.364289100530345E-13 1.011790641169868E-9 -1.984982900779211E-8 2.014948426916046E-8 8.592795027602712E-11
i -1.103740489527372E-15 2.936360028417615E-15 4.435863509051581E-13 -8.587318709693577E-11 8.592795027602712E-11 2.461654511779555E-11

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 17.5   n/a MPO533742  

243125 (2007 RT244)          Discovered 2007-Sep-11 by Spacewatch at Kitt Peak
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
1917-Aug-12 22:15 00:02 Hebe 0.0329375757272535 0.0329114589404523 0.0329637209935767 6.08273420468549 6.08273417365654 2421453.427247085 1.78301659132417 2010.98896792738 107.340527091407 -49.7223737144179 35046.7754622537 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 09:17:22 2020-Feb-25 09:17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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