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180414 (2004 BR46)
Classification: Main-belt Asteroid          SPK-ID: 2180414
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1780454057169956 3.5718e-08  
a 2.418670064410516 1.0992e-08 au
q 1.988036971496994 8.7833e-08 au
i 2.21295989710472 4.6606e-06 deg
node 255.3281064743148 0.00012328 deg
peri 292.0360226549978 0.0001242 deg
M 135.0123934157147 1.5584e-05 deg
tp 2458685.230416758002
(2019-Jul-20.73041676)
5.8143e-05 TDB
period 1373.926091332653
3.76
9.3661e-06
2.564e-08
d
yr
n .2620228280626177 1.7862e-09 deg/d
Q 2.849303157324038 1.2949e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      9990 days (27.35 yr)  
   first obs. used      1993-04-16  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54864  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:25  

Additional Information
 Earth MOID = .989814 au 
 Jupiter MOID = 2.11637 au 
 T_jup = 3.492 
[ show covariance matrix ]

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 16.47   n/a E2021B55  

180414 (2004 BR46)          Discovered 2004-Jan-21 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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