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541193 (2011 BA84)
Classification: Mars-crossing Asteroid          SPK-ID: 2541193
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2979217007861332 5.0534e-08  
a 2.320422073120419 1.6318e-08 au
q 1.629117982554699 1.156e-07 au
i 4.390640090013681 7.7001e-06 deg
node 83.09696172545267 0.00010234 deg
peri 125.0793168723956 0.00010431 deg
M 292.525326474811 2.3244e-05 deg
tp 2459638.484305761295
(2022-Feb-27.98430576)
8.5286e-05 TDB
period 1291.067381623501
3.53
1.3619e-05
3.729e-08
d
yr
n .2788390483131132 2.9414e-09 deg/d
Q 3.01172616368614 2.118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      8681 days (23.77 yr)  
   first obs. used      1997-03-05  
   last obs. used      2020-12-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57382  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:25  

Additional Information
 Earth MOID = .629762 au 
 Jupiter MOID = 1.95453 au 
 T_jup = 3.514 
[ 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 18.15   .32672 MPCxxxxx autocmod 2.8

541193 (2011 BA84)          Discovered 1997-Mar-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

[ 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
1928-May-23 08:55 00:02 Jupiter 1.9541062464645 1.95410578050474 1.95410671243121 0.835692854556467 n/a 2425389.871212278 2.28900423013845 359.236512789664 19.9514732555303 88.0972270781931 14640409.7299974 F 5 CATAB v2.0g-lin.ifort 2021-Apr-14 20:22:26 2021-Apr-14 20:22
2059-Jun-04 09:10 00:01 Jupiter 1.98899323529441 1.98899280647875 1.98899366412341 1.03451637768573 0.467455174225559 2473248.882195099 1.11655245344409 2746.59366421605 638.004210039968 2.29635851845137 912758.4427456 T 5 CATAB v2.0g-lin.ifort 2021-Apr-14 20:22:26 2021-Apr-14 20:22
2094-Aug-20 17:39 00:02 Jupiter 1.95304223931537 1.95304184424008 1.95304263439386 0.885759752718998 n/a 2486110.235573993 1.97682153352256 364.662660466302 18.5108247580459 88.9390388508148 15777217.0406675 F 5 CATAB v2.0g-lin.ifort 2021-Apr-14 20:22:26 2021-Apr-14 20:22
2129-Nov-08 06:46 00:03 Jupiter 1.98576119755349 1.98576007287273 1.98576232225146 0.921297591332776 n/a 2498972.781870950 2.88977538919674 340.313383160784 27.8118712057671 81.7443905509427 10568732.4882867 F 5 CATAB v2.0g-lin.ifort 2021-Apr-14 20:22:26 2021-Apr-14 20:22

Alternate Designations
 2011 BA84 = 1997 EY24 = 2019 PS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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