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249067 (2007 TW425)
Classification: Main-belt Asteroid          SPK-ID: 2249067
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1485616251460632 3.4917e-08  
a 2.459818554909435 1.9062e-08 au
q 2.094383912827648 8.8163e-08 au
i 2.464985646990454 6.2405e-06 deg
node 153.5381929381557 9.5702e-05 deg
peri 95.2730766382972 9.843e-05 deg
M 246.1161362603127 2.3911e-05 deg
tp 2459446.271941440148
(2021-Aug-19.77194144)
9.5227e-05 TDB
period 1409.136410099937
3.86
1.638e-05
4.485e-08
d
yr
n .2554756213945735 2.9697e-09 deg/d
Q 2.825253196991221 2.1894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      8881 days (24.31 yr)  
   first obs. used      1995-10-01  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55101  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:19:33  

Additional Information
 Earth MOID = 1.08224 au 
 Jupiter MOID = 2.20298 au 
 T_jup = 3.474 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456992.5 (2014-Dec-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1490512477129365 3.4792e-08  
q 2.092814671793262 8.787e-08 au
tp 2456629.204736912786
(2013-Dec-02.70473691)
8.9514e-05 TDB
node 153.5594357135581 9.568e-05 deg
peri 95.41762378475147 9.8408e-05 deg
i 2.465086334986325 6.243e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      8881 days (24.31 yr)  
   first obs. used      1995-10-01  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55101  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:19:33  

Additional Information
 Jupiter MOID = 2.20298 au 
 T_jup = 3.474 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.210462113056468E-15 -3.005026443154959E-15 -2.440470027743417E-13 4.667516360708104E-15 -8.202910975832545E-14 7.528300936267274E-16
q -3.005026443154959E-15 7.721205323242139E-15 5.873569961160786E-13 -1.188481842387946E-14 2.151513014809339E-13 -1.435885364521183E-15
tp -2.440470027743417E-13 5.873569961160786E-13 8.012752540402334E-9 -2.308252275851334E-11 2.069223349169683E-9 2.843255873157151E-14
node 4.667516360708104E-15 -1.188481842387946E-14 -2.308252275851334E-11 9.154744026611233E-9 -9.151556220553607E-9 9.449873928295591E-11
peri -8.202910975832545E-14 2.151513014809339E-13 2.069223349169683E-9 -9.151556220553607E-9 9.684056332582769E-9 -9.439766346839836E-11
i 7.528300936267274E-16 -1.435885364521183E-15 2.843255873157151E-14 9.449873928295591E-11 -9.439766346839836E-11 3.897520585352086E-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 16.5   n/a MPO454845  

249067 (2007 TW425)          Discovered 2007-Oct-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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