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14205 (1999 BC4)
Classification: Main-belt Asteroid          SPK-ID: 2014205
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03275752292913602 4.4092e-08  
a 3.07150794805721 1.8682e-08 au
q 2.970892956021702 1.3863e-07 au
i 11.24370355623319 4.3804e-06 deg
node 127.845742079017 2.377e-05 deg
peri 77.82314953109774 6.9347e-05 deg
M 312.8731279287327 6.5341e-05 deg
tp 2459457.890199682765
(2021-Aug-31.39019968)
0.00035726 TDB
period 1966.191852191467
5.38
1.7939e-05
4.911e-08
d
yr
n .1830950522955088 1.6705e-09 deg/d
Q 3.172122940092717 1.9294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1984  
   data-arc span      12084 days (33.08 yr)  
   first obs. used      1987-12-20  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45771  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:16:43  

Additional Information
 Earth MOID = 1.99377 au 
 Jupiter MOID = 1.8708 au 
 T_jup = 3.200 
[ 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 12.87   n/a E2021B10  
diameter diameter 8.237 km 0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 16.7965 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.237   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14205 (1999 BC4)          Discovered 1999-Jan-18 by Kagawa, T. at Gekko
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

[ 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
1916-Sep-14 23:10 00:03 Jupiter 1.92235689413868 1.92235628610822 1.92235750217154 2.94965122787013 2.79628485719933 2421121.465308321 2.9174734019001 170.659017019945 14.994550322726 80.3789139044556 3045140.47778605 T 35 CATAB v2.0f-lin.ifort 2021-Feb-24 02:16:48 2021-Feb-24 02:16
1926-Jun-05 11:44 00:02 Jupiter 1.98607445807877 1.9860736625277 1.98607525363334 4.41880644087721 4.32121381912844 2424671.988572625 2.29326620690037 162.524030842845 19.9282030098577 -78.9591823628365 4001849.37968296 T 35 CATAB v2.0f-lin.ifort 2021-Feb-24 02:16:48 2021-Feb-24 02:16
1975-Oct-28 03:36 00:01 Jupiter 1.91163665658824 1.9116361649245 1.91163714825209 3.01842433267944 2.8678755610608 2442713.649830993 1.16465449175204 76.4531272975723 15.2250217610177 78.2226055378846 2949298.77846675 T 35 CATAB v2.0f-lin.ifort 2021-Feb-24 02:16:48 2021-Feb-24 02:16
2034-Dec-10 03:50 < 00:01 Jupiter 1.90472700981414 1.90472653784869 1.9047274817796 3.11984036254937 2.97388869205029 2464306.659723647 0.641336369368432 51.2814953665078 15.9674677673297 76.7029947380794 2903977.64585083 T 35 CATAB v2.0f-lin.ifort 2021-Feb-24 02:16:48 2021-Feb-24 02:16
2094-Jan-23 14:48 00:02 Jupiter 1.90158945491592 1.90158898141494 1.90158992841722 3.24348746530562 3.10311996880223 2485901.116457663 2.32033218238193 146.631537640418 17.4670181184594 83.4408449995604 2873155.25260977 T 35 CATAB v2.0f-lin.ifort 2021-Feb-24 02:16:48 2021-Feb-24 02:16
2153-Mar-11 22:00 00:04 Jupiter 1.90226831026813 1.9022678550902 1.90226876544637 3.38025806639703 3.2458596882124 2507497.416919237 3.98148410322716 254.385403639228 18.133632624269 85.6446322772101 2906402.06484822 T 35 CATAB v2.0f-lin.ifort 2021-Feb-24 02:16:48 2021-Feb-24 02:16

Alternate Designations
 1999 BC4 = 1987 YJ2 = 1994 CP17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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