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91225 (1999 BL3)
Classification: Main-belt Asteroid          SPK-ID: 2091225
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1167573756913092 3.9158e-08  
a 2.386085624624879 8.7673e-09 au
q 2.10749252891892 9.2542e-08 au
i 2.058014462957016 4.3665e-06 deg
node 330.0534414737243 0.00010378 deg
peri 233.1650805201759 0.00010512 deg
M 322.3244106644976 1.7916e-05 deg
tp 2459537.391572689617
(2021-Nov-18.89157269)
6.7199e-05 TDB
period 1346.255415319187
3.69
7.4199e-06
2.031e-08
d
yr
n .2674083950961464 1.4738e-09 deg/d
Q 2.664678720330838 9.791e-09 au
  Orbit Determination Parameters
   # obs. used (total)      964  
   data-arc span      8173 days (22.38 yr)  
   first obs. used      1998-12-22  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5397  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:53:14  

Additional Information
 Earth MOID = 1.10547 au 
 Jupiter MOID = 2.29722 au 
 T_jup = 3.525 
[ 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 15.87   n/a MPCxxxxx  
diameter diameter 4.579 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91225 (1999 BL3)          Discovered 1999-Jan-20 by Klet at Klet
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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