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JPL Small-Body Database Browser
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305027 (2007 TW397)
Classification: Main-belt Asteroid          SPK-ID: 2305027
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1380107419936679 8.1184e-08  
a 2.4035225567332 2.7309e-08 au
q 2.071810625279933 2.0009e-07 au
i 5.293986866040584 7.5345e-06 deg
node 270.8286110352825 8.5514e-05 deg
peri 303.853353592344 8.8733e-05 deg
M 214.6379440017772 2.7159e-05 deg
tp 2459150.065278875887
(2020-Oct-27.56527888)
0.00010665 TDB
period 1361.039502617783
3.73
2.3196e-05
6.351e-08
d
yr
n .2645037115437038 4.5079e-09 deg/d
Q 2.735234488186467 3.1078e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      8560 days (23.44 yr)  
   first obs. used      1995-06-04  
   last obs. used      2018-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67269  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:58:33  

Additional Information
 Earth MOID = 1.07042 au 
 Jupiter MOID = 2.26331 au 
 T_jup = 3.505 
[ 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 16.8   n/a MPO418593  

305027 (2007 TW397)          Discovered 2007-Oct-15 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2007 TW397 = 2003 TU23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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