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359955 (2012 BZ31)
Classification: Outer Main-belt Asteroid          SPK-ID: 2359955
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 .08248904417097408 5.4312e-08  
a 3.206508130258928 4.9587e-08 au
q 2.942006339467412 1.7262e-07 au
i 5.919816477408225 7.1823e-06 deg
node 71.32043997526166 6.1507e-05 deg
peri 76.9579823945713 7.9574e-05 deg
M 139.0994365320441 4.929e-05 deg
tp 2458190.155264556040
(2018-Mar-12.65526456)
0.00028446 TDB
period 2097.234266600509
5.74
4.8649e-05
1.332e-07
d
yr
n .1716546433239136 3.9818e-09 deg/d
Q 3.471009921050443 5.3677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      4939 days (13.52 yr)  
   first obs. used      2005-11-30  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5683  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:47:15  

Additional Information
 Earth MOID = 1.96108 au 
 Jupiter MOID = 1.55961 au 
 T_jup = 3.179 
[ 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 15.9   n/a MPO476691  

359955 (2012 BZ31)          Discovered 2005-Nov-30 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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-Jul-25 16:09 00:03 Jupiter 1.87561220106478 1.87561032791483 1.87561407421409 3.57057291195951 3.4417720924034 2442985.173237849 3.33582061122191 89.3964811463148 68.382799802697 -56.6251960540035 862118.390734087 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 00:47:18 2020-Feb-26 00:47
1987-Jun-30 03:41 00:03 Jupiter 1.67600456497035 1.67600335722543 1.67600577271489 2.53547107887145 2.32762746579684 2446976.653476691 2.55932564061712 138.734969581762 22.3984062593358 -89.8507647466934 1041131.84274018 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 00:47:18 2020-Feb-26 00:47
1998-Jun-11 12:16 00:02 Jupiter 1.59217834535637 1.59217765925499 1.59217903145765 1.91710186446809 1.61595176726699 2450976.011139536 1.62534098451888 145.443117148813 38.0228710732915 -88.4275141171964 1505704.75406095 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 00:47:18 2020-Feb-26 00:47
2009-May-29 05:57 < 00:01 Jupiter 1.64146407962016 1.64146341252467 1.64146474671528 2.00908906227268 1.7333222149613 2454980.747603382 0.756409935863674 96.8465872563828 16.3854747845309 76.292682216382 1747880.65361905 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 00:47:18 2020-Feb-26 00:47
2020-May-15 13:08 < 00:01 Jupiter 1.80912719460817 1.80912637947556 1.80912800974046 2.68427221655181 2.50378300029977 2458985.047163140 0.531460929235608 72.8940991787199 22.4055939227156 83.1969712982629 1643655.20586286 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 00:47:18 2020-Feb-26 00:47
2119-Mar-24 11:40 00:06 Jupiter 1.89919333421426 1.89919044279483 1.89919622563325 3.66169696505685 3.53780204579718 2495090.986072315 5.85353630056525 142.40417372851 57.4831373736962 -35.8015041878975 768780.416610375 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 00:47:18 2020-Feb-26 00:47
2130-Feb-28 18:30 00:07 Jupiter 1.68101232837066 1.68101014325552 1.68101451348541 2.66900079971474 2.47301685783367 2499085.270930510 6.54678987323086 171.223926897915 39.9083082714996 83.4277095045599 724111.291996358 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 00:47:18 2020-Feb-26 00:47
2141-Feb-11 18:27 00:07 Jupiter 1.57809685867716 1.57809615675137 1.57809756060864 1.98207789798036 1.68972168533419 2503086.268914046 7.30169732994124 465.977498181488 39.3646644828135 -78.7279486083559 1412424.24649086 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 00:47:18 2020-Feb-26 00:47
2152-Jan-30 03:32 00:08 Jupiter 1.62021907904665 1.6202170044062 1.62022115372643 1.92526867281878 1.63128601074985 2507090.647194030 8.28394698107353 501.735241839979 27.9292819709652 87.345398567435 1735599.57089821 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 00:47:18 2020-Feb-26 00:47
2163-Jan-12 16:01 00:09 Jupiter 1.78754137179607 1.78753743832925 1.78754530526989 2.56397647495278 2.37197803496928 2511091.167468301 9.22028350174149 298.643105923694 37.1143034167687 -73.2492671102766 1097064.49803408 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 00:47:18 2020-Feb-26 00:47

Alternate Designations
 2012 BZ31 = 2005 WW174 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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