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JPL Small-Body Database Browser
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100727 (1998 BF45)
Classification: Main-belt Asteroid          SPK-ID: 2100727
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1528430651688014 4.07e-08  
a 3.079110751442406 2.2282e-08 au
q 2.608490026197738 1.2493e-07 au
i 11.40607024405332 5.5525e-06 deg
node 136.1345502337381 2.3264e-05 deg
peri 272.3726369364662 2.9897e-05 deg
M 126.9685641568746 2.0455e-05 deg
tp 2458304.466568853487
(2018-Jul-04.96656885)
0.00010894 TDB
period 1973.496643650733
5.40
2.1422e-05
5.865e-08
d
yr
n .1824173358278649 1.9801e-09 deg/d
Q 3.549731476687075 2.5688e-08 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      8178 days (22.39 yr)  
   first obs. used      1997-12-08  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53718  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:55:14  

Additional Information
 Earth MOID = 1.64982 au 
 Jupiter MOID = 1.94101 au 
 T_jup = 3.180 
[ 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 14.4   n/a MPO432534  

100727 (1998 BF45)          Discovered 1998-Jan-22 by Spacewatch at Kitt Peak
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
1983-Nov-17 04:05 00:01 Jupiter 1.98109092433575 1.9810903669458 1.98109148172582 2.71076663197503 2.5481657273884 2445655.670285154 1.15916785749253 86.3064911828203 24.0075611527452 -83.1720812184387 2082894.46651435 T 22 CATAB v2.0f-lin.ifort 2020-May-20 17:55:33 2020-May-20 17:55
2043-Oct-08 23:22 00:01 Jupiter 1.95801666482941 1.95801613499032 1.95801719466871 3.33922839813077 3.2070644085339 2467531.473878812 1.01356593818985 89.2803133315562 21.6331375884102 -82.9110826660586 2818862.74033059 T 22 CATAB v2.0f-lin.ifort 2020-May-20 17:55:33 2020-May-20 17:55
2103-Aug-23 05:26 00:03 Jupiter 1.96053787375813 1.96053738782342 1.96053835969306 3.91878895211634 3.80694566349479 2489398.726060338 2.9540438745118 212.855305670563 20.1350873014989 -89.5799590234032 2352538.7831611 T 22 CATAB v2.0f-lin.ifort 2020-May-20 17:55:33 2020-May-20 17:55
2163-Jul-01 06:33 00:05 Jupiter 1.99883728271565 1.99883620934007 1.99883835611327 4.40556476979567 4.30830427369685 2511260.772666151 4.84101762594827 380.394441369752 21.5449275671539 83.950570142809 2609454.55932105 T 22 CATAB v2.0f-lin.ifort 2020-May-20 17:55:33 2020-May-20 17:55
2173-May-15 00:27 00:06 Jupiter 1.98062362992798 1.98062251447449 1.98062474538473 2.47815837046763 2.2991215718961 2514866.518887646 5.78185665327912 200.916584253033 57.05276012655 61.5088643297873 2088044.13649671 T 22 CATAB v2.0f-lin.ifort 2020-May-20 17:55:33 2020-May-20 17:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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