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344938 (2004 TG285)
Classification: Outer Main-belt Asteroid          SPK-ID: 2344938
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1884711805589127 1.2248e-07  
a 3.974034164133303 1.4751e-07 au
q 3.225043253637648 5.2618e-07 au
i 2.590496094770399 1.391e-05 deg
node 36.56644719880182 0.00024125 deg
peri 31.6736211482745 0.00025464 deg
M 316.4850223540726 7.4987e-05 deg
tp 2459350.269620156220
(2021-May-15.76962016)
0.00061708 TDB
period 2893.648809400775
7.92
0.00016111
4.411e-07
d
yr
n .124410397982798 6.927e-09 deg/d
Q 4.72302507462896 1.7531e-07 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      4219 days (11.55 yr)  
   first obs. used      2003-08-26  
   last obs. used      2015-03-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62894  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 08:25:10  

Additional Information
 Earth MOID = 2.23955 au 
 Jupiter MOID = .626778 au 
 T_jup = 3.024 
[ 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 15.8   n/a MPO476593  

344938 (2004 TG285)          Discovered 2004-Oct-08 by Spacewatch at Kitt Peak
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
1918-May-12 21:08 00:45 Jupiter 1.83658725572569 1.83658553351923 1.83658897793758 4.56051932799004 4.45824506875637 2421726.380422884 45.4179851019653 310.999622271328 67.4685137692945 -78.5247051845707 1230706.38990797 T 8 CATAB v2.0e-lin.ifort 2017-Nov-25 15:19:33 2018-Dec-18 01:37
1942-Jan-13 14:19 00:43 Jupiter 1.80996239422792 1.8099609957432 1.80996379272221 4.48358624089012 4.37796638313898 2430373.096416686 43.2342535833823 335.478282620908 49.3855615081754 -80.1083851923756 1577142.66455073 T 8 CATAB v2.0e-lin.ifort 2017-Nov-25 15:19:33 2018-Dec-18 01:37
1965-Dec-17 23:16 00:36 Jupiter 1.82388149568986 1.82388032825263 1.82388266312864 4.50244174162452 4.39808691747523 2439112.469576123 35.630872870123 197.020166509183 47.442723760211 -81.0501027083149 1790871.55047335 T 8 CATAB v2.0e-lin.ifort 2017-Nov-25 15:19:33 2018-Dec-18 01:37
1990-Jan-08 23:34 00:21 Jupiter 1.83188221463588 1.83188112505762 1.83188330421415 4.45234694070075 4.34725623296334 2447900.481885617 20.5895806328323 129.354948200799 47.8773545095768 -83.5481616804738 1762323.99266899 T 8 CATAB v2.0e-lin.ifort 2017-Nov-25 15:19:33 2018-Dec-18 01:37
2014-Jan-29 14:47 00:03 Jupiter 1.83886700333344 1.83886584194155 1.83886816472545 4.34683722868449 4.23954596398901 2456687.115949131 3.4497249268002 132.476610421871 50.1099064857961 -82.5665733827981 1623246.23075784 T 8 CATAB v2.0e-lin.ifort 2017-Nov-25 15:19:33 2018-Dec-18 01:37
2037-Dec-24 20:16 00:26 Jupiter 1.84333180647761 1.84333059104832 1.84333302190931 4.27253027417498 4.16359248861976 2465417.344645824 26.1526678144798 244.639491372912 48.8413487525416 -79.9079902809445 1165530.7006935 T 8 CATAB v2.0e-lin.ifort 2017-Nov-25 15:19:33 2018-Dec-18 01:37
2061-Aug-15 21:14 00:46 Jupiter 1.87126481529112 1.87126355573819 1.87126607485341 4.39276124629425 4.2884795963545 2474052.384648151 46.2061947358253 333.006473622149 45.4685712165547 -78.165518885634 1058397.05691338 T 8 CATAB v2.0e-lin.ifort 2017-Nov-25 15:19:33 2018-Dec-18 01:37
2085-Jan-05 21:41 00:57 Jupiter 1.92157318105468 1.92157201190429 1.92157435020561 4.71125597309667 4.61674561458448 2482596.403367094 56.4937596182459 153.232957204554 58.2512194522451 -76.0401964372037 526101.838176977 T 8 CATAB v2.0e-lin.ifort 2017-Nov-25 15:19:33 2018-Dec-18 01:37
2108-Mar-28 03:02 00:59 Jupiter 1.94845323278766 1.94845159080648 1.9484548747746 5.02696955769269 4.9397360503938 2491077.626403417 58.4975799404423 436.491907064926 70.4990956388586 -87.5278262733892 1238997.18349031 T 8 CATAB v2.0e-lin.ifort 2017-Nov-25 15:19:33 2018-Dec-18 01:37
2131-Jun-01 03:49 00:55 Jupiter 1.93715182062433 1.93714955588959 1.93715408543208 5.15542115820093 5.06989786314028 2499542.658858477 55.2381680305085 935.459478351242 81.0655240674216 -85.6167434315646 1218039.97540298 T 8 CATAB v2.0e-lin.ifort 2017-Nov-25 15:19:33 2018-Dec-18 01:37
2154-Aug-30 00:50 00:49 Jupiter 1.89223070454371 1.8922284750222 1.89223293422516 5.05256091449582 4.96317522580391 2508033.534902254 49.0592986146004 1218.14034500037 72.1762028031292 -85.8032955874705 1377344.73490759 T 8 CATAB v2.0e-lin.ifort 2017-Nov-25 15:19:33 2018-Dec-18 01:37
2178-Jan-31 21:35 00:41 Jupiter 1.8394933505037 1.83949164429709 1.83949505690094 4.86571581267786 4.77014257032591 2516589.399313166 41.313538850666 1206.48630065556 49.6094341615538 -86.2051725055134 2048066.70506024 T 8 CATAB v2.0e-lin.ifort 2017-Nov-25 15:19:33 2018-Dec-18 01:37

Alternate Designations
 2004 TG285 = 2005 XK90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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