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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 ]

[ show orbit diagram ]
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 16.48   n/a MPCxxxxx  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1907-Aug-18 08:14 < 00:01 Eunom 0.0133728504507833 0.013358078181168 0.0133876610125253 7.25724616469768 7.25724602005447 2417805.843181930 0.701348332746297 1350.81984258888 60.0971215424368 57.0043141846776 27920.3527468536 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 21:26:26 2021-Apr-13 21:26
2152-Jan-03 18:42 < 00:01 Thisb 0.0436562498006768 0.0436214949224672 0.0436910088983382 5.66417949830827 5.66417947073481 2507064.278926685 0.785737688324923 1860.38313366046 58.748035148047 -21.3556842393687 40601.1494119492 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 21:26:26 2021-Apr-13 21:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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