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154428 (2003 BE48)
Classification: Main-belt Asteroid          SPK-ID: 2154428
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .204887739428436 4.5593e-08  
a 2.365911777508408 1.6353e-08 au
q 1.881165461727598 1.1285e-07 au
i 5.298717486125434 6.6444e-06 deg
node 151.5837530662226 5.4536e-05 deg
peri 273.4974036809736 5.7222e-05 deg
M 323.4339823129347 1.8137e-05 deg
tp 2459135.511701447579
(2020-Oct-13.01170145)
6.7593e-05 TDB
period 1329.218099085521
3.64
1.3781e-05
3.773e-08
d
yr
n .270835914924476 2.8081e-09 deg/d
Q 2.850658093289219 1.9704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      8631 days (23.63 yr)  
   first obs. used      1994-09-03  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66232  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 05:59:02  

Additional Information
 Earth MOID = .903533 au 
 Jupiter MOID = 2.48083 au 
 T_jup = 3.514 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456746.5 (2014-Mar-30.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2055328082542679 4.5861e-08  
q 1.879774189615041 1.1362e-07 au
tp 2456473.838699390461
(2013-Jun-30.33869939)
5.9453e-05 TDB
node 151.754334979275 5.4582e-05 deg
peri 272.8102528657706 5.723e-05 deg
i 5.296746640112201 6.6456e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      8631 days (23.63 yr)  
   first obs. used      1994-09-03  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66232  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 05:59:02  

Additional Information
 Jupiter MOID = 2.48083 au 
 T_jup = 3.514 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.103261760869254E-15 -5.180246043583811E-15 -7.02893702042969E-13 6.38991849002122E-15 -2.554564598584348E-13 5.097114870655455E-17
q -5.180246043583811E-15 1.290898329843837E-14 1.721275173180709E-12 -1.450964477941166E-14 6.319111401363721E-13 4.568161383911279E-16
tp -7.02893702042969E-13 1.721275173180709E-12 3.534656770803388E-9 -1.056137769413276E-11 1.040247160968742E-9 -7.616900185834089E-14
node 6.38991849002122E-15 -1.450964477941166E-14 -1.056137769413276E-11 2.979187712824027E-9 -2.96856832405586E-9 9.104384374146068E-11
peri -2.554564598584348E-13 6.319111401363721E-13 1.040247160968742E-9 -2.96856832405586E-9 3.275287462825474E-9 -9.063292170146631E-11
i 5.097114870655455E-17 4.568161383911279E-16 -7.616900185834089E-14 9.104384374146068E-11 -9.063292170146631E-11 4.416417096436314E-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 16.9   n/a MPO439920  
diameter diameter 2.484 km 0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 15.945 h n/a LCDB (Rev. 2019-August); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.050   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

154428 (2003 BE48)          Discovered 2003-Jan-27 by LONEOS at Anderson Mesa
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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