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324875 (2007 TW293)
Classification: Main-belt Asteroid          SPK-ID: 2324875
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09345326716929671 5.9545e-08  
a 2.280586673259374 1.9459e-08 au
q 2.067458397580529 1.3992e-07 au
i 4.662869236875971 7.436e-06 deg
node 217.7119712876102 7.8773e-05 deg
peri 210.3021015392274 9.0687e-05 deg
M 224.5652013161022 4.4105e-05 deg
tp 2459473.755931533533
(2021-Sep-16.25593153)
0.00015593 TDB
period 1257.964252966605
3.44
1.61e-05
4.408e-08
d
yr
n .2861766533914035 3.6627e-09 deg/d
Q 2.49371494893822 2.1278e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      6712 days (18.38 yr)  
   first obs. used      2000-11-20  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68576  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 20:13:20  

Additional Information
 Earth MOID = 1.08261 au 
 Jupiter MOID = 2.73266 au 
 T_jup = 3.596 
[ 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 17.8   n/a MPO423207  

324875 (2007 TW293)          Discovered 2007-Oct-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ 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
1918-Nov-21 18:32 00:02 Iris 0.0415282597885712 0.0415181551731463 0.0415384743808597 3.27451739299115 3.2745173507163 2421919.272167160 2.34130174860346 3450.19631916053 82.4158843019414 81.6639886325784 74523.3957653082 T 9 CATAB v2.0f-lin.ifort 2020-Feb-25 20:13:29 2020-Feb-25 20:13
1945-Feb-01 13:47 00:15 Thisb 0.0383974687639783 0.0383682007484253 0.0384267585629925 3.30103976576489 3.30103971197243 2431488.074555448 15.3491519491475 2051.4644732865 74.2120318291604 44.7207584740969 54455.1145697045 T 9 CATAB v2.0f-lin.ifort 2020-Feb-25 20:13:29 2020-Feb-25 20:13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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