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146259 (2001 BL7)
Classification: Main-belt Asteroid          SPK-ID: 2146259
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08814944733178279 2.785e-08  
a 2.147963321886256 1.042e-08 au
q 1.958621542173042 6.0111e-08 au
i 3.026067968506606 3.5899e-06 deg
node 69.02622191308299 9.2866e-05 deg
peri 209.5120337143218 0.00010189 deg
M 261.9300887944173 4.4714e-05 deg
tp 2459313.736238397389
(2021-Apr-09.23623840)
0.00014395 TDB
period 1149.843457966146
3.15
8.367e-06
2.291e-08
d
yr
n .3130860966385558 2.2782e-09 deg/d
Q 2.33730510159947 1.1339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      597  
   data-arc span      8601 days (23.55 yr)  
   first obs. used      1996-10-10  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51969  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:53:40  

Additional Information
 Earth MOID = .942882 au 
 Jupiter MOID = 2.73557 au 
 T_jup = 3.701 
[ 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 16.9   n/a MPO453927  

146259 (2001 BL7)          Discovered 2001-Jan-19 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2001 BL7 = 1996 TG69 = 1999 RN258 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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