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49488 (1999 BZ23)
Classification: Main-belt Asteroid          SPK-ID: 2049488
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1359084020254817 4.2155e-08  
a 2.576959213964801 1.3747e-08 au
q 2.226728805110003 1.0982e-07 au
i 10.4024441490965 3.8195e-06 deg
node 267.3148403551017 2.4532e-05 deg
peri 304.2424548934254 2.8e-05 deg
M 241.9416575312042 1.4872e-05 deg
tp 2459096.011713114203
(2020-Sep-03.51171311)
6.3802e-05 TDB
period 1510.98357804119
4.14
1.2091e-05
3.31e-08
d
yr
n .2382554021313038 1.9065e-09 deg/d
Q 2.927189622819598 1.5615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1446  
   data-arc span      7660 days (20.97 yr)  
   first obs. used      1998-12-16  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53354  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:20:29  

Additional Information
 Earth MOID = 1.23814 au 
 Jupiter MOID = 2.13915 au 
 T_jup = 3.391 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO333249  
diameter diameter 7.703 km 1.885 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.054   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

49488 (1999 BZ23)          Discovered 1999-Jan-18 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 BZ23 = 2000 LA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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