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181222 (2005 TN1)
Classification: Main-belt Asteroid          SPK-ID: 2181222
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09134955407325107 6.0945e-08  
a 3.143262202268144 3.2367e-08 au
q 2.856126601755644 2.0938e-07 au
i 8.569723915782589 7.9558e-06 deg
node 44.91944131651725 3.2604e-05 deg
peri 270.9259186033192 5.9688e-05 deg
M 350.858047691108 4.6852e-05 deg
tp 2459448.189911991741
(2021-Aug-21.68991199)
0.00026471 TDB
period 2035.49172958679
5.57
3.144e-05
8.608e-08
d
yr
n .1768614407846702 2.7318e-09 deg/d
Q 3.430397802780644 3.5324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      378  
   data-arc span      10635 days (29.12 yr)  
   first obs. used      1992-05-07  
   last obs. used      2021-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61024  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:21:36  

Additional Information
 Earth MOID = 1.8593 au 
 Jupiter MOID = 1.84463 au 
 T_jup = 3.186 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457924.5 (2017-Jun-20.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08944876684553904 6.1611e-08  
q 2.860401827402997 2.1092e-07 au
tp 2457419.492491947727
(2016-Jan-31.99249195)
0.00027749 TDB
node 44.97365593008211 3.2576e-05 deg
peri 271.5892616049578 6.0236e-05 deg
i 8.574231949052351 7.9584e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      378  
   data-arc span      10635 days (29.12 yr)  
   first obs. used      1992-05-07  
   last obs. used      2021-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61024  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:21:36  

Additional Information
 Jupiter MOID = 1.84463 au 
 T_jup = 3.186 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.795966032839549E-15 -1.29044578338545E-14 9.203710331679487E-12 7.517851571304291E-15 1.785010941235796E-12 -3.656589350658E-15
q -1.29044578338545E-14 4.448753124508303E-14 -3.163309909216264E-11 -2.929813302301994E-14 -6.099890964549133E-12 1.361695498160486E-14
tp 9.203710331679487E-12 -3.163309909216264E-11 7.700038869353695E-8 2.975935957354101E-11 1.406855013931563E-8 -1.102586331276508E-11
node 7.517851571304291E-15 -2.929813302301994E-14 2.975935957354101E-11 1.061182549814347E-9 -1.043636574836086E-9 -9.130959332541973E-11
peri 1.785010941235796E-12 -6.099890964549133E-12 1.406855013931563E-8 -1.043636574836086E-9 3.628429711668885E-9 8.834065523052733E-11
i -3.656589350658E-15 1.361695498160486E-14 -1.102586331276508E-11 -9.130959332541973E-11 8.834065523052733E-11 6.333648466492027E-11

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 MPO469951  
diameter diameter 5.881 km 0.336 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

181222 (2005 TN1)          Discovered 2005-Oct-01 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ 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
1906-Apr-17 17:47 00:05 Jupiter 1.84854142720799 1.84854064055313 1.84854221386528 3.33270929474355 3.19226075179747 2417318.240941418 4.95110230818079 152.247503923596 17.5263332168016 -74.126188339306 1833735.09229217 T 14 CATAB v2.0g-lin.ifort 2021-Jul-09 15:21:38 2021-Jul-09 15:21
1916-Oct-10 03:38 00:04 Jupiter 1.90816786522449 1.90816675350106 1.90816897695139 4.11666503262484 4.00738628416882 2421146.651319173 4.37072104617739 190.675813666395 32.3264828238472 -78.6288674787416 1752457.62475422 T 14 CATAB v2.0g-lin.ifort 2021-Jul-09 15:21:38 2021-Jul-09 15:21
1990-Jul-09 15:12 00:01 Jupiter 1.94404161510745 1.94404093799189 1.94404229222356 2.77265535320071 2.61078800847038 2448082.133085667 1.22069279907949 82.8441741720948 10.7934510193932 -69.878172782186 2883059.59172368 T 14 CATAB v2.0g-lin.ifort 2021-Jul-09 15:21:38 2021-Jul-09 15:21
2000-Dec-16 14:25 < 00:01 Jupiter 1.84769593173875 1.84769522797975 1.84769663549786 3.48431897827725 3.3501696758046 2451895.100528779 0.703009461599106 63.6845904011648 21.4325721485579 -71.9830154533755 1924092.92952352 T 14 CATAB v2.0g-lin.ifort 2021-Jul-09 15:21:38 2021-Jul-09 15:21
2011-Jun-14 06:38 < 00:01 Jupiter 1.94500066122122 1.94499973828278 1.94500158415977 4.28756273228818 4.18476046804337 2455726.776179393 0.327815821943217 87.0967544462669 36.0609020516405 -75.715892243747 1794032.61523531 T 14 CATAB v2.0g-lin.ifort 2021-Jul-09 15:21:38 2021-Jul-09 15:21
2085-Mar-09 01:07 00:03 Jupiter 1.92966526408942 1.92966439715759 1.92966613102324 2.83343188957162 2.67403075472987 2482658.546275670 3.30931097216408 125.124611844394 11.5000583496455 -69.5569289210143 2772683.30684984 T 14 CATAB v2.0g-lin.ifort 2021-Jul-09 15:21:38 2021-Jul-09 15:21
2095-Aug-19 15:43 00:04 Jupiter 1.86499396739633 1.86499314548033 1.86499478931222 3.67122683004111 3.54535870778797 2486474.155199124 3.66474780535518 69.5090986604767 28.2583248390663 -77.7276665189557 1319833.77461087 T 14 CATAB v2.0g-lin.ifort 2021-Jul-09 15:21:38 2021-Jul-09 15:21
2106-Feb-15 22:28 00:04 Jupiter 1.99437320269756 1.99437143764135 1.9943749677617 4.47998233927459 4.38415664795568 2490306.436142363 4.02767677264759 242.413669939674 35.79897221313 -72.2516847410399 1862817.3881277 T 14 CATAB v2.0g-lin.ifort 2021-Jul-09 15:21:38 2021-Jul-09 15:21
2179-Nov-07 12:16 00:08 Jupiter 1.9119354878188 1.91193427548297 1.91193670016332 2.91690194213344 2.76084773823821 2517234.011362548 7.70932633319944 237.844136585299 13.4478790103863 -69.8032666042975 2117834.84355452 T 14 CATAB v2.0g-lin.ifort 2021-Jul-09 15:21:38 2021-Jul-09 15:21
2190-Apr-23 10:52 00:08 Jupiter 1.87986319041207 1.87986199639233 1.8798643844316 3.85351306341855 3.73475696321154 2521053.952827188 7.85638873921543 71.194361354128 33.7124515361962 -65.4380326448676 811503.413055867 T 14 CATAB v2.0g-lin.ifort 2021-Jul-09 15:21:38 2021-Jul-09 15:21

Alternate Designations
 2005 TN1 = 2003 FD80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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