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134943 (2001 BB54)
Classification: Main-belt Asteroid          SPK-ID: 2134943
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1777017661865479 6.1731e-08  
a 2.248488086427344 9.4597e-09 au
q 1.848927782219793 1.4145e-07 au
i 4.38230452881981 5.9041e-06 deg
node 144.0860541464751 5.8742e-05 deg
peri 221.8304152907248 6.006e-05 deg
M 22.11866952538341 1.2986e-05 deg
tp 2458924.835735959641
(2020-Mar-16.33573596)
4.4172e-05 TDB
period 1231.499707668648
3.37
7.7716e-06
2.128e-08
d
yr
n .2923265005734478 1.8448e-09 deg/d
Q 2.648048390634894 1.1141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      8861 days (24.26 yr)  
   first obs. used      1995-03-31  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58085  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:05:11  

Additional Information
 Earth MOID = .849623 au 
 Jupiter MOID = 2.81159 au 
 T_jup = 3.604 
[ 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 16.2   n/a MPO436660  

134943 (2001 BB54)          Discovered 2001-Jan-18 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ 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
1906-Dec-03 13:22 00:06 Amphi 0.0436215075162699 0.0436040396058157 0.043638977170818 3.42118332070157 3.42118328218071 2417548.056709583 5.50479896744314 973.166120327761 36.1767719766232 26.5741249656445 80859.0477902127 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 16:05:13 2020-Nov-12 16:05
1984-Jul-03 06:50 00:02 Amphi 0.0227532952713796 0.0227519332562812 0.0227546580460371 3.44365290279181 3.44365282942336 2445884.784687963 1.73102479552661 257.242472311948 37.3658598213017 -77.1315749310915 88792.4787769191 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 16:05:13 2020-Nov-12 16:05

Alternate Designations
 2001 BB54 = 2005 JQ139 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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