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256568 (2007 TY7)
Classification: Main-belt Asteroid          SPK-ID: 2256568
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1931420494450837 6.271e-08  
a 2.241605321488678 1.2194e-08 au
q 1.808657075649349 1.4277e-07 au
i 3.712336715518535 3.9918e-06 deg
node 84.85376174354121 0.00010279 deg
peri 275.9204734755903 0.00010321 deg
M 288.8268969615386 9.4413e-06 deg
tp 2459242.854199933205
(2021-Jan-28.35419993)
3.2327e-05 TDB
period 1225.849488799243
3.36
1.0003e-05
2.739e-08
d
yr
n .2936738998460823 2.3963e-09 deg/d
Q 2.674553567328007 1.4549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      6265 days (17.15 yr)  
   first obs. used      2002-02-10  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50663  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:31:08  

Additional Information
 Earth MOID = .810233 au 
 Jupiter MOID = 2.7816 au 
 T_jup = 3.607 
[ 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 MPO437192  

256568 (2007 TY7)          Discovered 2007-Oct-07 by Lowe, A. at Mayhill
Reference: 20101128/Numbers.arcLast Updated: 2010-12-06

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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
1904-Aug-31 22:04 < 00:01 Vesta 0.041915676330887 0.0418682950127257 0.0419630697738692 4.39502380409274 4.39502315820519 2416724.419683739 0.654559947914492 2605.51701801894 89.2285334884672 -25.4224948270284 30138.759227476 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 07:31:13 2019-Jul-14 07:31
2082-Jul-11 00:08 < 00:01 Vesta 0.0479354005741167 0.0479061953932808 0.0479646149947554 4.38298257433711 4.38298200800849 2481686.505572445 0.475757064618588 1788.28575482283 88.6475437483492 -35.8482105784712 47317.8491556629 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 07:31:13 2019-Jul-14 07:31

Alternate Designations
 2007 TY7 = 2002 CT193 = 2006 GE15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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