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441878 (2010 BK13)
Classification: Main-belt Asteroid          SPK-ID: 2441878
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2748095966696458 7.5133e-08  
a 2.774917943752311 2.8236e-08 au
q 2.012343862838376 2.0341e-07 au
i 18.11783139403747 8.9871e-06 deg
node 218.6916366869416 2.1209e-05 deg
peri 47.71854429797232 2.6781e-05 deg
M 29.38455268089491 1.6045e-05 deg
tp 2458862.686986976972
(2020-Jan-14.18698698)
7.4772e-05 TDB
period 1688.393395913317
4.62
2.577e-05
7.055e-08
d
yr
n .2132204502051266 3.2544e-09 deg/d
Q 3.537492024666247 3.5995e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      7059 days (19.33 yr)  
   first obs. used      2001-06-19  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57162  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:51:40  

Additional Information
 Earth MOID = 1.04069 au 
 Jupiter MOID = 1.67132 au 
 T_jup = 3.210 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458128.5 (2018-Jan-10.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2742497765223535 7.5154e-08  
q 2.013868288220635 2.0317e-07 au
tp 2458862.967102901374
(2020-Jan-14.46710290)
7.4875e-05 TDB
node 218.7132398988975 2.1197e-05 deg
peri 47.72771725800737 2.6789e-05 deg
i 18.12196955431218 8.9884e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      7059 days (19.33 yr)  
   first obs. used      2001-06-19  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57162  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:51:40  

Additional Information
 Jupiter MOID = 1.67132 au 
 T_jup = 3.210 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.648180733916879E-15 -1.519837429123611E-14 5.944163860856572E-13 1.714621401776192E-14 -3.590135314564245E-13 -2.942862408607295E-14
q -1.519837429123611E-14 4.127689270704637E-14 -1.339251606127345E-12 -6.199846299816992E-14 9.908651075972924E-13 8.523690304603895E-14
tp 5.944163860856572E-13 -1.339251606127345E-12 5.606302819670192E-9 -9.661933441358808E-12 1.165108570647763E-9 -4.782746404321285E-11
node 1.714621401776192E-14 -6.199846299816992E-14 -9.661933441358808E-12 4.493250615022423E-10 -4.291750917273669E-10 -6.894672540460677E-11
peri -3.590135314564245E-13 9.908651075972924E-13 1.165108570647763E-9 -4.291750917273669E-10 7.176752674042584E-10 5.704919319465918E-11
i -2.942862408607295E-14 8.523690304603895E-14 -4.782746404321285E-11 -6.894672540460677E-11 5.704919319465918E-11 8.079059142993034E-11

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 17.1   n/a MPO397575  
diameter diameter 2.641 km 0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

441878 (2010 BK13)          Discovered 2010-Jan-16 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ 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-Jul-26 01:29 00:05 Jupiter 1.88329776322847 1.88329288786505 1.88330263862988 4.19004433653895 4.08129411047188 2417417.561729209 4.690705794058 514.221058591275 82.6850858294887 61.891114908403 1397929.73542561 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 08:51:41 2020-Nov-12 08:51
1929-Apr-23 15:44 00:03 Jupiter 1.66548419952767 1.66548287668127 1.66548552246202 4.70825156783032 4.59896555326108 2425725.155223135 3.14973407205157 735.917743855177 33.6756894006998 -85.7783884743213 1699609.26648948 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 08:51:41 2020-Nov-12 08:51
2012-Jul-29 11:35 < 00:01 Jupiter 1.65408686213201 1.65408599751713 1.65408772674877 4.59499344330697 4.48216549296714 2456137.982381400 0.412184812332258 182.767866215688 32.6142385660365 -82.3573627194304 1643019.04139623 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 08:51:41 2020-Nov-12 08:51
2095-Nov-06 20:48 00:03 Jupiter 1.69164051074442 1.69163929428732 1.69164172722249 4.43828004486472 4.32399217656756 2486553.366666567 2.75297741202653 511.356486420761 46.6842378378201 85.6817532096379 1530867.94148807 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 08:51:41 2020-Nov-12 08:51
2118-Aug-04 23:50 00:04 Jupiter 1.87516368385918 1.87515974835684 1.87516761948901 4.85188110814195 4.7578712120141 2494859.493103042 3.9850791062943 815.840461904366 32.1608407465549 -76.470464824207 1731265.30929855 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 08:51:41 2020-Nov-12 08:51
2179-Feb-19 06:02 00:06 Jupiter 1.76453391283553 1.76452990307948 1.76453792273932 4.22043706763073 4.10512321788964 2516972.751695006 5.9900170412109 880.074077560761 59.9057400583274 76.7846313284003 1399070.77631241 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 08:51:41 2020-Nov-12 08:51

Alternate Designations
 2010 BK13 = 2010 NV44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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