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JPL Small-Body Database Browser
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245437 (2005 JT142)
Classification: Main-belt Asteroid          SPK-ID: 2245437
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3569883832509279 3.599e-08  
a 2.714253370951847 1.2181e-08 au
q 1.745296448322366 9.7369e-08 au
i 9.986497528362708 4.1916e-06 deg
node 80.30707368101305 2.4533e-05 deg
peri 247.426276063591 2.559e-05 deg
M 63.79509249244724 4.7382e-06 deg
tp 2458711.059848834949
(2019-Aug-15.55984883)
2.1752e-05 TDB
period 1633.330250783078
4.47
1.0995e-05
3.01e-08
d
yr
n .2204085792370544 1.4837e-09 deg/d
Q 3.683210293581328 1.6529e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      6762 days (18.51 yr)  
   first obs. used      2001-07-23  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49111  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:42:51  

Additional Information
 Earth MOID = .762827 au 
 Jupiter MOID = 1.78933 au 
 T_jup = 3.246 
[ 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 15.5   n/a MPO360251  
diameter diameter 1.903 km 0.346 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.406   0.121 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245437 (2005 JT142)          Discovered 2005-May-15 by NEAT at Palomar
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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
1932-Jul-25 14:04 00:02 Jupiter 1.83183654432414 1.83183566538536 1.83183742334756 0.797040692273298 n/a 2426914.085867594 1.65595275928133 1634.35589388582 40.5423168395524 -89.4158199542465 6757209.07936208 F 22 CATAB v2.0f-lin.ifort 2020-Feb-25 09:42:53 2020-Feb-25 09:43
1968-May-19 12:29 < 00:01 Jupiter 1.89206934542375 1.89206864950438 1.89207004149422 0.49014839973177 n/a 2439996.020127275 0.963744056470408 1664.76041672218 29.9234710853765 -89.3947773147368 9456191.04299181 F 22 CATAB v2.0f-lin.ifort 2020-Feb-25 09:42:53 2020-Feb-25 09:43
2004-Mar-27 04:31 < 00:01 Jupiter 1.97296257807525 1.97296202223341 1.97296313392843 0.144478448842495 n/a 2453091.688451066 0.319620607889121 468.980481426822 23.9434737472288 -88.2915375953833 12318531.6271162 F 22 CATAB v2.0f-lin.ifort 2020-Feb-25 09:42:53 2020-Feb-25 09:43
2097-Jan-19 16:48 00:02 Jupiter 1.99361304951895 1.99361166212088 1.99361443692699 2.17645463851524 1.97160307020012 2486993.200321809 1.62322664392441 269.023613628328 30.4096663395354 -87.783933370608 1564000.55083511 T 22 CATAB v2.0f-lin.ifort 2020-Feb-25 09:42:53 2020-Feb-25 09:43
2132-Nov-28 18:37 00:02 Jupiter 1.91195355011041 1.91195207317152 1.91195502708276 1.80506582106529 1.54020592052367 2500089.275391737 2.14479608650936 473.133184940293 68.7913937700351 83.1754673649566 1571793.48638219 T 22 CATAB v2.0f-lin.ifort 2020-Feb-25 09:42:53 2020-Feb-25 09:43
2168-Sep-24 20:01 00:03 Jupiter 1.85354083969557 1.85353939410436 1.85354228537876 1.51768467574922 1.17873492772857 2513173.334172884 2.61290062742142 824.929304351982 142.004631454695 73.6150907616958 1572063.70613882 T 22 CATAB v2.0f-lin.ifort 2020-Feb-25 09:42:53 2020-Feb-25 09:43
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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