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442131 (2010 UB33)
Classification: Main-belt Asteroid          SPK-ID: 2442131
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 .1907933857141683 1.2397e-07  
a 3.131177262811518 8.8349e-08 au
q 2.533769351568486 4.3609e-07 au
i 7.05881436376602 6.1641e-06 deg
node 254.7035700454726 7.6927e-05 deg
peri 106.6240232114836 7.9384e-05 deg
M 289.400070832689 2.7706e-05 deg
tp 2459397.382247541848
(2021-Jul-01.88224754)
0.00016963 TDB
period 2023.764199202913
5.54
8.5653e-05
2.345e-07
d
yr
n .1778863368280707 7.5288e-09 deg/d
Q 3.728585174054551 1.052e-07 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      4926 days (13.49 yr)  
   first obs. used      2005-11-30  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53601  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:40:00  

Additional Information
 Earth MOID = 1.54265 au 
 Jupiter MOID = 1.84109 au 
 T_jup = 3.173 
[ 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 MPO477086  

442131 (2010 UB33)          Discovered 2005-Nov-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ 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
1958-Mar-22 07:46 00:08 Jupiter 1.89068049197321 1.89067921360669 1.89068177035079 2.23213162001296 2.02148807793206 2436284.823663230 7.89683880432003 427.314194412011 41.6844144898107 78.7000906562157 1214116.77277763 T 17 CATAB v2.0f-lin.ifort 2020-Feb-26 10:40:11 2020-Feb-26 10:40
1968-Jun-26 20:59 00:06 Jupiter 1.87259029925684 1.87258887488591 1.8725917236596 1.77112848617111 1.49406920666863 2440034.374481522 6.4401236022491 628.595770101522 67.7339252166128 -68.0761773866703 1196754.90830614 T 17 CATAB v2.0f-lin.ifort 2020-Feb-26 10:40:11 2020-Feb-26 10:40
2041-Jul-27 11:47 00:04 Jupiter 1.89771117140315 1.89771000938304 1.89771233342488 2.51348474892693 2.32914739192523 2466727.991031454 3.51729215103537 228.72195375564 34.2207305984667 83.9729530030837 1294439.39130686 T 17 CATAB v2.0f-lin.ifort 2020-Feb-26 10:40:11 2020-Feb-26 10:40
2051-Nov-09 11:33 00:06 Jupiter 1.86405461155671 1.86405357808494 1.8640556450269 1.64160835250133 1.33644385107941 2470484.981340382 5.56378347887289 243.65755636633 120.200893523115 84.961057222484 919303.990406976 T 17 CATAB v2.0f-lin.ifort 2020-Feb-26 10:40:11 2020-Feb-26 10:40
2062-Feb-18 05:12 00:07 Jupiter 1.99640091811403 1.9963993850375 1.99640245118943 3.17740595762589 3.04094707355328 2474238.716465253 6.89544920158759 112.885858426534 35.5949976285653 -83.678565336318 513179.557507421 T 17 CATAB v2.0f-lin.ifort 2020-Feb-26 10:40:11 2020-Feb-26 10:40
2124-Nov-30 02:48 00:15 Jupiter 1.91126329256511 1.91126023046736 1.91126635479626 2.78377995565037 2.61974855842217 2497168.616623884 14.5384139486449 890.01404958979 34.0489667149055 -88.8320516619064 1398823.567634 T 17 CATAB v2.0f-lin.ifort 2020-Feb-26 10:40:11 2020-Feb-26 10:40
2135-Mar-25 14:47 00:17 Jupiter 1.86156571700832 1.86156446485646 1.86156696917712 1.68987321375678 1.39486938880959 2500936.115694888 17.4100964452118 640.764358588951 113.994290997056 56.3625120521407 856725.464568341 T 17 CATAB v2.0f-lin.ifort 2020-Feb-26 10:40:11 2020-Feb-26 10:40
2145-Jun-28 17:40 00:19 Jupiter 1.98631218131581 1.98630850368421 1.98631585895871 2.81162094963547 2.65562665978261 2504684.235969589 18.5475134740269 389.036861135585 30.8653334945308 -86.6836772201999 537838.942506077 T 17 CATAB v2.0f-lin.ifort 2020-Feb-26 10:40:11 2020-Feb-26 10:40
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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