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39449 (3486 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2039449
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1830715867213153 4.4082e-08  
a 3.186840493974525 2.1242e-08 au
q 2.603420548114868 1.4332e-07 au
i .6934067321744979 4.4023e-06 deg
node 322.5449992662677 0.0004512 deg
peri 107.5305956089569 0.00045139 deg
M 143.9725881895444 1.4012e-05 deg
tp 2458169.470905986040
(2018-Feb-19.97090599)
7.7697e-05 TDB
period 2077.968296653514
5.69
2.0776e-05
5.688e-08
d
yr
n .1732461465267616 1.7322e-09 deg/d
Q 3.770260439834181 2.5131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      15601 days (42.71 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59411  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:21:15  

Additional Information
 Earth MOID = 1.61794 au 
 Jupiter MOID = 1.53121 au 
 T_jup = 3.171 
[ 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 15.2   n/a MPO436046  

39449 (3486 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ 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
1901-Jan-04 20:52 00:04 Jupiter 1.60176281759323 1.60176244281533 1.60176319237076 1.59682279532461 1.22156871749307 2415389.369204242 3.78651629433072 92.6510156261653 64.6858644603312 27.8260784623088 2137849.77232624 T 17 CATAB v2.0f-lin.ifort 2020-Nov-13 00:21:16 2020-Nov-13 00:21
1912-Mar-28 12:21 00:03 Jupiter 1.64773141730424 1.64773056297732 1.64773227163004 1.61077694953973 1.2515969315411 2419490.014633826 3.11550317989011 83.8252861077728 65.8062205048665 -49.1296695156208 1552379.45496048 T 17 CATAB v2.0f-lin.ifort 2020-Nov-13 00:21:16 2020-Nov-13 00:21
1923-Jun-11 11:28 00:03 Jupiter 1.76978491712898 1.76978376367023 1.76978607058743 1.91243302915935 1.64322736929128 2423581.977847603 2.65389877483344 101.64667648107 19.8192528589055 -83.0399606556871 1629451.31596417 T 17 CATAB v2.0f-lin.ifort 2020-Nov-13 00:21:16 2020-Nov-13 00:21
1934-Aug-07 13:56 00:02 Jupiter 1.94055670224279 1.94055552755242 1.94055787693393 2.50453613047353 2.32373248188721 2427657.080256122 2.26327666326244 108.252566910789 10.6135163389616 78.0254625220375 1963039.44745786 T 17 CATAB v2.0f-lin.ifort 2020-Nov-13 00:21:16 2020-Nov-13 00:21
2034-Mar-09 04:23 < 00:01 Jupiter 1.96632167395506 1.96632111472682 1.96632223318318 3.7920799477754 3.67672957546224 2464030.682969101 0.607841332181093 51.0885857129341 22.6890741419485 87.4672042324603 2826633.6734444 T 17 CATAB v2.0f-lin.ifort 2020-Nov-13 00:21:16 2020-Nov-13 00:21
2045-Mar-22 22:36 < 00:01 Jupiter 1.76710310208173 1.76710255692961 1.76710364723375 2.63702492201981 2.4485187054039 2468062.441501824 0.998681207071289 62.1775518900562 12.4155418057 -89.184185085874 2267147.1247458 T 17 CATAB v2.0f-lin.ifort 2020-Nov-13 00:21:16 2020-Nov-13 00:21
2056-May-01 22:41 00:01 Jupiter 1.62621422910197 1.62621379085227 1.6262146673514 1.91179472963415 1.61655442934801 2472120.445070911 1.42363777500744 70.6135305100705 30.2507213526508 -88.0355393065107 1978509.00979861 T 17 CATAB v2.0f-lin.ifort 2020-Nov-13 00:21:16 2020-Nov-13 00:21
2067-Jul-10 20:02 00:02 Jupiter 1.57198898475675 1.57198861283959 1.57198935667373 1.59144032409279 1.20624954523078 2476207.334821134 1.92560144594627 93.5882039338805 68.5489714008039 44.334093350169 2311836.00987609 T 17 CATAB v2.0f-lin.ifort 2020-Nov-13 00:21:16 2020-Nov-13 00:21
2078-Oct-01 16:52 00:03 Jupiter 1.61334662613202 1.6133458258686 1.61334742639443 1.58622159533918 1.21081777688632 2480308.202916139 2.58529624931909 81.2711642840772 67.5401161522037 32.524644028352 1711545.41674516 T 17 CATAB v2.0f-lin.ifort 2020-Nov-13 00:21:16 2020-Nov-13 00:21
2089-Dec-14 23:10 00:03 Jupiter 1.73558648748139 1.7355850055301 1.73558796943149 1.86370091709147 1.58028991635509 2484400.465388175 3.38558749333812 93.4569412080138 25.8480603580518 -84.8162259219639 1395535.53651224 T 17 CATAB v2.0f-lin.ifort 2020-Nov-13 00:21:16 2020-Nov-13 00:21
2101-Feb-09 18:50 00:04 Jupiter 1.91780673450312 1.91780469609393 1.9178087729145 2.44873857058913 2.26119358359505 2488474.284750211 4.16721911624275 162.697313554177 12.4966294393275 73.6658553705189 1833118.87996926 T 17 CATAB v2.0f-lin.ifort 2020-Nov-13 00:21:16 2020-Nov-13 00:21
2200-Sep-19 04:00 00:08 Jupiter 1.98192944406637 1.98192555757115 1.98193333057928 3.92973357358726 3.81943197105142 2524854.666784648 8.01981860857025 361.990289917278 28.0132345817548 64.3841773375822 2141834.33854447 T 17 CATAB v2.0f-lin.ifort 2020-Nov-13 00:21:16 2020-Nov-13 00:21

Alternate Designations
 3486 T-3 = 2000 UU77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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