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100521 (1997 BX5)
Classification: Main-belt Asteroid          SPK-ID: 2100521
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05900304758741229 4.7774e-08  
a 3.136460401062998 2.6618e-08 au
q 2.951399678763044 1.5356e-07 au
i 6.971714846342621 4.4391e-06 deg
node 123.0785625799276 5.4777e-05 deg
peri 310.85571249 7.5955e-05 deg
M 150.2006318904344 5.28e-05 deg
tp 2458353.999149058986
(2018-Aug-23.49914906)
0.00029502 TDB
period 2028.888310943068
5.55
2.5827e-05
7.071e-08
d
yr
n .1774370713549356 2.2587e-09 deg/d
Q 3.321521123362953 2.8188e-08 au
  Orbit Determination Parameters
   # obs. used (total)      572  
   data-arc span      8514 days (23.31 yr)  
   first obs. used      1997-01-26  
   last obs. used      2020-05-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58622  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:32:34  

Additional Information
 Earth MOID = 1.97222 au 
 Jupiter MOID = 1.84499 au 
 T_jup = 3.198 
[ 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 14.87   n/a E2021B55  

100521 (1997 BX5)          Discovered 1997-Jan-26 by Galad, A., Pravda, A. at Modra
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1939-Aug-08 00:36 00:03 Jupiter 1.91357695511961 1.91357614592502 1.91357776431692 3.62936858501739 3.50528738655889 2429483.524832162 3.03231444597394 173.458864878326 23.0439142289538 81.3932863579165 2460769.10564292 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 15:32:35 2021-Apr-13 15:32
1950-Jan-14 02:15 00:03 Jupiter 1.87144358447652 1.87144315544469 1.87144401350846 3.45832687288703 3.32487851268797 2433295.593763089 2.56151482892316 144.907155619666 17.4575885114248 -88.8316579247853 3249872.1279291 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 15:32:35 2021-Apr-13 15:32
2034-Jan-02 14:27 < 00:01 Jupiter 1.87717657941207 1.87717602813232 1.87717713069183 3.50503534480529 3.37384494070924 2463965.102288639 0.801994933103902 65.7880274312417 21.7310826193335 83.9980229799282 2691914.7622748 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 15:32:35 2021-Apr-13 15:32
2044-Jun-12 07:11 00:01 Jupiter 1.90566668515488 1.90566621931373 1.90566715099615 3.44315440528532 3.31154961951069 2467778.799218996 1.1976828787121 80.0828313630921 18.2599288765939 -83.8928023685318 3678590.3485532 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 15:32:35 2021-Apr-13 15:32
2117-Dec-27 20:27 00:04 Jupiter 1.94267953421383 1.94267864935259 1.94268041908025 3.65137428458184 3.52994610609 2494639.352185809 4.19162402839844 223.36300780061 23.6184602600161 82.6023101740361 2432771.89581304 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 15:32:35 2021-Apr-13 15:32
2128-May-30 15:32 00:05 Jupiter 1.85770353361767 1.8577030548243 1.85770401241135 3.43008387690624 3.2944760766518 2498446.147300709 4.55186182777046 256.1765924641 19.5286652376513 -89.2678054757919 3009391.09393018 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 15:32:35 2021-Apr-13 15:32
2138-Nov-12 18:27 00:05 Jupiter 1.94943285779848 1.94943157336946 1.94943414223071 3.44247217729229 3.31385288061385 2502264.268673988 4.8908155100842 157.076299370758 26.0313758009459 -68.8688547435391 3527554.05680682 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 15:32:35 2021-Apr-13 15:32
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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