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123801 (2001 BK54)
Classification: Main-belt Asteroid          SPK-ID: 2123801
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334094903428001 5.6169e-08  
a 3.118715334623054 2.7151e-08 au
q 2.702649111306717 1.6695e-07 au
i 10.65175845931252 5.7005e-06 deg
node 326.2846310433564 2.4632e-05 deg
peri 311.1165069711018 3.5344e-05 deg
M 133.6834249627387 2.98e-05 deg
tp 2458649.471633644587
(2019-Jun-14.97163364)
0.00016127 TDB
period 2011.69450859676
5.51
2.6271e-05
7.193e-08
d
yr
n .1789536127188192 2.3369e-09 deg/d
Q 3.53478155793939 3.0774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      794  
   data-arc span      8157 days (22.33 yr)  
   first obs. used      1998-10-12  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51098  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:55:51  

Additional Information
 Earth MOID = 1.70052 au 
 Jupiter MOID = 1.74277 au 
 T_jup = 3.177 
[ 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 14.48   n/a E2021B55  

123801 (2001 BK54)          Discovered 2001-Jan-18 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ 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
1905-Mar-25 23:48 00:05 Jupiter 1.85399265414209 1.85399158164297 1.85399372665111 2.44259635203782 2.24778756267568 2416930.491841224 5.39867600395193 284.619026119801 32.7223820601677 74.922128735733 2012236.19919151 T 23 CATAB v2.0g-lin.ifort 2021-Jul-09 14:55:54 2021-Jul-09 14:55
1967-Aug-14 12:02 00:02 Jupiter 1.94191800924199 1.94191659936399 1.94191941911999 3.86417393155948 3.74959778613284 2439717.001064632 1.9404492472321 115.102905421297 58.8603577128985 -76.4379829282828 1486513.86218894 T 23 CATAB v2.0g-lin.ifort 2021-Jul-09 14:55:54 2021-Jul-09 14:55
1977-Nov-19 23:35 00:02 Jupiter 1.76168628509944 1.76168560874429 1.7616869614544 2.42705881380283 2.22013743578213 2443467.482763000 1.74285873271881 131.082240450415 22.4806207113336 -74.956539057104 1735782.87635706 T 23 CATAB v2.0g-lin.ifort 2021-Jul-09 14:55:54 2021-Jul-09 14:55
1987-Nov-26 01:30 00:01 Jupiter 1.90650521409616 1.90650452086934 1.90650590732407 3.09860619380312 2.95174523820957 2447125.562582913 1.2512278744363 119.317154506875 21.2424645506456 -86.8718070088527 2166555.5411413 T 23 CATAB v2.0g-lin.ifort 2021-Jul-09 14:55:54 2021-Jul-09 14:55
2050-May-01 23:50 00:01 Jupiter 1.84970740538308 1.84970683529319 1.84970797547318 3.60404363383947 3.47466338704167 2469928.493266494 1.48300640757194 131.036879338565 22.8708115643485 -86.1974316476182 2470560.18994277 T 23 CATAB v2.0g-lin.ifort 2021-Jul-09 14:55:54 2021-Jul-09 14:55
2060-Jul-20 07:46 00:02 Jupiter 1.77751123630384 1.77751040484209 1.77751206776629 2.13244156654931 1.89585437741356 2473660.823810393 2.28812156268697 97.0721609810757 41.2864443783946 -48.8430861394056 1858268.96055352 T 23 CATAB v2.0g-lin.ifort 2021-Jul-09 14:55:54 2021-Jul-09 14:55
2070-Aug-05 17:50 00:03 Jupiter 1.96333737935846 1.96333665546084 1.96333810325864 3.75089448999175 3.63405695958116 2477329.243163951 2.55336153756546 196.345483058493 24.3148635661998 -87.7068040921964 2265700.31236575 T 23 CATAB v2.0g-lin.ifort 2021-Jul-09 14:55:54 2021-Jul-09 14:55
2133-Jan-18 01:54 00:05 Jupiter 1.78911584589365 1.78911480207789 1.78911688972142 3.37673986343549 3.23349818996917 2500139.578972956 4.95579441416554 332.523398846576 29.3331665198663 86.0104357110208 2102723.12801686 T 23 CATAB v2.0g-lin.ifort 2021-Jul-09 14:55:54 2021-Jul-09 14:55
2143-Mar-19 04:36 00:07 Jupiter 1.82095089079701 1.82094937591195 1.82095240568258 2.02362788697348 1.77897777172296 2503851.691436403 6.54257951864811 103.113688065183 57.3117781639443 -3.30429069197022 2340619.55249353 T 23 CATAB v2.0g-lin.ifort 2021-Jul-09 14:55:54 2021-Jul-09 14:55

Alternate Designations
 2001 BK54 = 2003 QW32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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