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442545 (2011 YZ33)
Classification: Outer Main-belt Asteroid          SPK-ID: 2442545
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02328533974640784 7.9742e-08  
a 3.216178023412628 5.0243e-08 au
q 3.141288225452535 2.4143e-07 au
i 9.847269518944321 8.6976e-06 deg
node 325.8560575877175 4.0968e-05 deg
peri 206.3565725490502 0.00017326 deg
M 110.4298477737113 0.00016905 deg
tp 2458354.261958536015
(2018-Aug-23.76195854)
0.00098962 TDB
period 2106.728385642287
5.77
4.9367e-05
1.352e-07
d
yr
n .1708810696497286 4.0042e-09 deg/d
Q 3.291067821372722 5.1413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      9261 days (25.36 yr)  
   first obs. used      1995-02-06  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63803  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:19:33  

Additional Information
 Earth MOID = 2.15143 au 
 Jupiter MOID = 1.71905 au 
 T_jup = 3.167 
[ 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 15.6   n/a MPO437721  

442545 (2011 YZ33)          Discovered 2010-Nov-04 by Mt. Lemmon Survey at Mount Lemmon
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
1976-Feb-01 10:25 00:04 Jupiter 1.90825290971872 1.90825138866757 1.9082544307703 3.22718010330793 3.08657493342882 2442809.934059660 3.54764343667787 140.717174833691 66.0533917038915 74.9895919459489 2150769.97394668 T 13 CATAB v2.0f-lin.ifort 2020-Jun-24 07:19:55 2020-Jun-24 07:20
1987-Mar-01 07:32 00:02 Jupiter 1.78875368431017 1.78875250770597 1.78875486091762 3.50512451724328 3.36732009292425 2446855.813678098 2.47236247975184 306.783681153847 49.6153047035171 84.3905940575594 1936629.74345307 T 13 CATAB v2.0f-lin.ifort 2020-Jun-24 07:19:55 2020-Jun-24 07:20
1998-Apr-22 15:11 00:01 Jupiter 1.73816582481648 1.73816496693188 1.73816668270167 3.82688268866487 3.69735238351556 2450926.132925279 1.48638650238515 288.903005413584 36.4630834385176 87.3286177235639 1899777.37936365 T 13 CATAB v2.0f-lin.ifort 2020-Jun-24 07:19:55 2020-Jun-24 07:20
2009-Jun-24 04:20 < 00:01 Jupiter 1.78505219033104 1.78505137221233 1.78505300845025 4.00694352903271 3.88671832743829 2455006.680404186 0.68363319939765 188.878836197615 33.4037684104622 85.2024771088832 1897482.86373395 T 13 CATAB v2.0f-lin.ifort 2020-Jun-24 07:19:55 2020-Jun-24 07:20
2020-Aug-21 05:51 < 00:01 Jupiter 1.92576294958324 1.9257620886982 1.92576381046839 4.06563709193969 3.95597399111129 2459082.743421895 0.431518300021058 107.214149979838 34.3604793463549 79.4514172692643 1921233.93226064 T 13 CATAB v2.0f-lin.ifort 2020-Jun-24 07:19:55 2020-Jun-24 07:20
2154-Jan-15 00:15 00:09 Jupiter 1.89126684044157 1.89126446578072 1.89126921511414 3.04561310048426 2.89482977455379 2507806.510095375 8.88956557311082 314.117606515255 64.936943755801 69.8502988093437 2061514.7780105 T 13 CATAB v2.0f-lin.ifort 2020-Jun-24 07:19:55 2020-Jun-24 07:20
2165-Feb-10 23:54 00:09 Jupiter 1.78873173750698 1.7887299211321 1.78873355398842 3.37739977800056 3.23415589720428 2511851.495808543 9.02262657181524 865.74010942256 48.8490396990418 83.2170672927091 1862952.78469805 T 13 CATAB v2.0f-lin.ifort 2020-Jun-24 07:19:55 2020-Jun-24 07:20
2176-Apr-02 11:17 00:09 Jupiter 1.74751525807041 1.74751432141179 1.74751619473012 3.79086500170448 3.66077250327193 2515919.970195487 9.25824364844448 396.662151151852 37.4261910743524 89.151794058011 1366720.20070284 T 13 CATAB v2.0f-lin.ifort 2020-Jun-24 07:19:55 2020-Jun-24 07:20
2187-Jun-02 17:20 00:10 Jupiter 1.79903453323421 1.79903138537834 1.79903768112873 4.06055521554699 3.94290089418179 2519998.221982452 9.98815596197673 485.168401180319 51.9477500061173 73.3051501333181 1255240.30345922 T 13 CATAB v2.0f-lin.ifort 2020-Jun-24 07:19:55 2020-Jun-24 07:20
2198-Jul-29 21:45 00:11 Jupiter 1.9431753727166 1.94317012381078 1.94318062169036 4.20196481576406 4.09691544520729 2524073.406072221 11.0710796313195 645.137192456621 39.3385652284829 66.6669096401838 1708245.64633026 T 13 CATAB v2.0f-lin.ifort 2020-Jun-24 07:19:55 2020-Jun-24 07:20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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