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295683 (2008 TP111)
Classification: Main-belt Asteroid          SPK-ID: 2295683
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1753081375082506 8.2352e-08  
a 2.732091915362969 2.335e-08 au
q 2.253133970179338 2.2739e-07 au
i 4.543213254645968 7.9182e-06 deg
node 337.7370819860432 8.4439e-05 deg
peri 37.17515703177072 8.6085e-05 deg
M 214.5350174849899 1.7569e-05 deg
tp 2459666.995688629943
(2022-Mar-28.49568863)
8.5392e-05 TDB
period 1649.458472811633
4.52
2.1146e-05
5.789e-08
d
yr
n .2182534485917377 2.798e-09 deg/d
Q 3.2110498605466 2.7444e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      7503 days (20.54 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54855  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:44:04  

Additional Information
 Earth MOID = 1.25587 au 
 Jupiter MOID = 2.2704 au 
 T_jup = 3.327 
[ 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 16.3   n/a MPO334687  

295683 (2008 TP111)          Discovered 2008-Oct-06 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ 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
2081-Jun-02 02:38 00:12 Amphi 0.0428868153573088 0.0428799688270733 0.0428936827262974 2.47998733687606 2.47998728282555 2481282.609999689 11.9299246456509 1569.84263481688 80.6818181686131 77.7612742994778 77613.5224697082 T 14 CATAB v2.0f-lin.ifort 2020-May-21 18:44:06 2020-May-21 18:44

Alternate Designations
 2008 TP111 = 1999 VA1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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