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117995 (1086 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2117995
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2132933560888859 4.6938e-08  
a 2.444447841479614 1.0744e-08 au
q 1.923063357586194 1.1094e-07 au
i 1.419064450857932 3.7872e-06 deg
node 248.4262493583281 0.00018564 deg
peri 101.1081915220747 0.000186 deg
M 85.52148430934514 9.1808e-06 deg
tp 2458668.878775675705
(2019-Jul-04.37877568)
3.5196e-05 TDB
period 1395.949119930099
3.82
9.2031e-06
2.52e-08
d
yr
n .2578890554535589 1.7002e-09 deg/d
Q 2.965832325373034 1.3035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      782  
   data-arc span      16929 days (46.35 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46394  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:52:44  

Additional Information
 Earth MOID = .91751 au 
 Jupiter MOID = 2.46785 au 
 T_jup = 3.468 
[ 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 16.0   n/a MPO449689  

117995 (1086 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
2032-Mar-07 17:11 < 00:01 Europ 0.0300083647319914 0.0300073745303279 0.0300093549523598 4.23983258053415 4.2398324969968 2463299.215735160 0.650956457647074 119.656601155425 46.3631338274744 -81.1878676836932 95796.9327099234 T 20 CATAB v2.0f-lin.ifort 2020-Feb-24 05:52:59 2020-Feb-24 05:53

Alternate Designations
 1086 T-2 = 2000 UT47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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