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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1168465877218825 3.9292e-08  
a 2.386078754032754 8.753e-09 au
q 2.107273593588346 9.2832e-08 au
i 2.058043038744645 4.3703e-06 deg
node 330.0533715303519 0.00010412 deg
peri 233.1872323327284 0.00010546 deg
M 269.9012518469166 1.7839e-05 deg
tp 2459537.431676995262
(2021-Nov-18.93167700)
6.7175e-05 TDB
period 1346.249600629366
3.69
7.4078e-06
2.028e-08
d
yr
n .2674095500802389 1.4714e-09 deg/d
Q 2.664883914477162 9.7758e-09 au
  Orbit Determination Parameters
   # obs. used (total)      956  
   data-arc span      8093 days (22.16 yr)  
   first obs. used      1998-12-22  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54099  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:44:27  

Additional Information
 Earth MOID = 1.10371 au 
 Jupiter MOID = 2.29804 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 15.8   n/a MPO436410  
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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