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382272 (2012 TT181)
Classification: Main-belt Asteroid          SPK-ID: 2382272
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1550710648014146 7.5024e-08  
a 3.16231748521325 5.3877e-08 au
q 2.6719335455411 2.2874e-07 au
i 9.764517717161587 8.4113e-06 deg
node 223.0155262137447 4.4124e-05 deg
peri 357.6528477114666 5.0472e-05 deg
M 279.5789567240184 2.4861e-05 deg
tp 2459459.353272005316
(2021-Sep-01.85327201)
0.0001461 TDB
period 2054.029283791304
5.62
5.2492e-05
1.437e-07
d
yr
n .1752652714549016 4.479e-09 deg/d
Q 3.6527014248854 6.2232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      7104 days (19.45 yr)  
   first obs. used      1999-05-20  
   last obs. used      2018-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57615  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:43:47  

Additional Information
 Earth MOID = 1.66385 au 
 Jupiter MOID = 1.33279 au 
 T_jup = 3.163 
[ 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 16.4   n/a MPO418952  
diameter diameter 2.698 km 0.811 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.127   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382272 (2012 TT181)          Discovered 1999-May-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ 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-Jul-13 11:01 00:08 Jupiter 1.79575392462108 1.79574668044237 1.79576116880807 2.86032441771121 2.6903706661951 2421787.959070981 8.35517853216327 435.768667631747 160.019649992999 -43.1197221405847 619811.094615596 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 17:43:47 2020-Nov-12 17:43
1929-Mar-03 02:21 00:06 Jupiter 1.35101305262836 1.35101099052407 1.35101511490313 2.69157833772986 2.44758793923341 2425673.597754326 6.02015796563916 876.753159076597 52.1965324322144 84.9631343505652 1321629.06495369 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 17:43:47 2020-Nov-12 17:43
1939-Nov-08 00:41 00:06 Jupiter 1.53782848450655 1.5378246022756 1.53783236675358 2.26198980906787 2.00375031902664 2429575.528296748 5.93552491063931 355.644917679456 116.437950697356 -47.34432985529 1076519.48312306 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 17:43:47 2020-Nov-12 17:43
2025-Mar-22 13:51 00:01 Jupiter 1.73407589926564 1.73407471131984 1.73407708721143 2.68902534127628 2.50078830126339 2460757.077034972 1.13310323817855 245.335992326832 56.2630835686657 -84.9549485017068 1467052.52127328 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 17:43:47 2020-Nov-12 17:43
2035-Nov-16 20:28 00:02 Jupiter 1.34053111982055 1.34053042618346 1.34053181345855 2.69073513313757 2.44465615760693 2464648.352685200 1.92971567399665 326.445581658038 41.2218610558073 -87.6837165449688 1256646.66175869 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 17:43:47 2020-Nov-12 17:43
2046-Jul-14 13:05 00:04 Jupiter 1.59875242488095 1.59874936825 1.59875548151345 2.36468976372546 2.12888546518792 2468541.044801212 3.74179377295961 186.849776424237 116.713211775269 -35.9260527505218 1194273.50235485 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 17:43:47 2020-Nov-12 17:43
2131-Nov-27 14:43 00:10 Jupiter 1.66686917223559 1.66686102492026 1.6668773195603 2.55116283266826 2.34352901925543 2499722.113346986 10.276242180538 479.249754524943 228.628350629515 -32.6242986694618 697566.003691369 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 17:43:47 2020-Nov-12 17:43
2142-Aug-01 05:29 00:10 Jupiter 1.3348221837403 1.33482148730567 1.33482288018942 2.6921417265956 2.4450992711896 2503621.728588703 9.61187736046924 1437.39403789595 42.8136005649813 -89.7017279014109 1243038.33549316 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 17:43:47 2020-Nov-12 17:43
2153-Mar-25 19:23 00:13 Jupiter 1.64999640676465 1.64998618657453 1.65000662698075 2.50098295139725 2.28653001921428 2507511.307700436 13.3425184485782 617.299436875634 100.244917496504 -34.0453113061124 1197130.66219462 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 17:43:47 2020-Nov-12 17:43

Alternate Designations
 2012 TT181 = 1999 KE6 = 2007 VC78 = 2010 BW46 = 2010 NC109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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