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344287 (2001 TD226)
Classification: Main-belt Asteroid          SPK-ID: 2344287
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .236191465186343 7.8713e-08  
a 3.058777203363176 3.0379e-08 au
q 2.336320134022242 2.4447e-07 au
i 17.11366111398374 6.302e-06 deg
node 44.67438042178341 2.2227e-05 deg
peri 325.9116367583296 3.1119e-05 deg
M 168.3237276322595 1.9029e-05 deg
tp 2458086.885394953689
(2017-Nov-29.38539495)
9.5232e-05 TDB
period 1953.980359413319
5.35
2.9109e-05
7.97e-08
d
yr
n .1842393134944763 2.7447e-09 deg/d
Q 3.781234272704109 3.7554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      6768 days (18.53 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58966  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:03:10  

Additional Information
 Earth MOID = 1.35765 au 
 Jupiter MOID = 1.74594 au 
 T_jup = 3.125 
[ 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 15.7   n/a MPO434165  

344287 (2001 TD226)          Discovered 2001-Oct-14 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ 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
1935-Jul-08 18:38 00:04 Jupiter 1.93925264066108 1.93924971452773 1.93925556696132 4.19645586521534 4.09104952481532 2427992.276067887 3.86429544282898 935.829047349454 22.1521866699283 81.3423488186356 2339089.68539516 T 7 CATAB v2.0f-lin.ifort 2020-Nov-11 17:03:11 2020-Nov-11 17:03
1945-Apr-20 13:29 00:04 Jupiter 1.94845014177236 1.9484476092679 1.94845267431658 3.02397022911742 2.87662369470138 2431566.061766288 3.95385355648346 572.854245903764 80.6074497202597 76.4821079771875 1665625.49079434 T 7 CATAB v2.0f-lin.ifort 2020-Nov-11 17:03:11 2020-Nov-11 17:03
1994-Apr-10 01:46 00:01 Jupiter 1.78877920703774 1.78877831723163 1.78878009686062 4.03919186157416 3.9202080473133 2449452.573496246 1.27258761711095 312.942041443882 13.8892169431236 82.6321105784516 2305728.12006528 T 7 CATAB v2.0f-lin.ifort 2020-Nov-11 17:03:11 2020-Nov-11 17:03
2053-Jan-17 08:16 00:02 Jupiter 1.7467427516786 1.74674201474995 1.74674348860724 3.85368036298654 3.72572428882131 2470919.844233688 1.50185559963593 178.074842041032 36.1700813420691 88.5931751318978 2374767.54419614 T 7 CATAB v2.0f-lin.ifort 2020-Nov-11 17:03:11 2020-Nov-11 17:03
2111-Oct-22 19:37 00:04 Jupiter 1.82793901842593 1.827936809078 1.82794122777532 3.57238511881196 3.44023023126708 2492381.317509423 4.25050192312372 222.977774197333 111.807158880791 -76.9092086458164 1901854.59806503 T 7 CATAB v2.0f-lin.ifort 2020-Nov-11 17:03:11 2020-Nov-11 17:03
2160-Sep-19 06:12 00:06 Jupiter 1.85493738454876 1.85493427576462 1.85494049368475 4.09278993168705 3.97965661518675 2510245.758118291 6.16788186514384 1318.73821553123 20.8089205914624 83.3503527877022 2345916.85172585 T 7 CATAB v2.0f-lin.ifort 2020-Nov-11 17:03:11 2020-Nov-11 17:03

Alternate Designations
 2001 TD226 = 2005 JO78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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