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180415 (2004 BZ46)
Classification: Main-belt Asteroid          SPK-ID: 2180415
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 .04533564839269841 6.8574e-08  
a 2.397114852824251 1.7012e-08 au
q 2.288440096699695 1.6523e-07 au
i 5.724037384576723 5.8191e-06 deg
node 280.9578958189321 5.5512e-05 deg
peri 208.5949710033166 8.1304e-05 deg
M 186.6891923061567 5.7351e-05 deg
tp 2459853.111671590389
(2022-Sep-30.61167159)
0.00021536 TDB
period 1355.600408876785
3.71
1.443e-05
3.951e-08
d
yr
n .2655649833406929 2.827e-09 deg/d
Q 2.505789608948806 1.7783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      6079 days (16.64 yr)  
   first obs. used      2002-08-12  
   last obs. used      2019-04-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54756  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:25  

Additional Information
 Earth MOID = 1.30531 au 
 Jupiter MOID = 2.52558 au 
 T_jup = 3.520 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456947.5 (2014-Oct-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04592306559548778 6.8497e-08  
q 2.285636926057048 1.6507e-07 au
tp 2457142.205235596854
(2015-Apr-29.70523560)
0.00021525 TDB
node 281.0216481160087 5.5443e-05 deg
peri 208.3601894866394 8.059e-05 deg
i 5.728868890979926 5.8217e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      6079 days (16.64 yr)  
   first obs. used      2002-08-12  
   last obs. used      2019-04-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54756  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:25  

Additional Information
 Jupiter MOID = 2.52558 au 
 T_jup = 3.520 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.691840444701953E-15 -1.125373837982876E-14 3.379911758052275E-12 1.275558270802414E-14 1.083066046767138E-12 4.696906339530176E-15
q -1.125373837982876E-14 2.724766591530558E-14 -8.752275719445566E-12 -3.097357560298001E-14 -2.77871842434347E-12 -1.079275859642692E-14
tp 3.379911758052275E-12 -8.752275719445566E-12 4.633356976150909E-8 5.571814705792064E-11 1.260917864020578E-8 1.783254088456097E-11
node 1.275558270802414E-14 -3.097357560298001E-14 5.571814705792064E-11 3.073934875735151E-9 -3.04214782837812E-9 7.989951444729543E-11
peri 1.083066046767138E-12 -2.77871842434347E-12 1.260917864020578E-8 -3.04214782837812E-9 6.494702539845474E-9 -7.446644747548429E-11
i 4.696906339530176E-15 -1.079275859642692E-14 1.783254088456097E-11 7.989951444729543E-11 -7.446644747548429E-11 3.389255023619002E-11

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 16.27   n/a MPCxxxxx  

180415 (2004 BZ46)          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
1972-Jan-29 15:19 00:03 Thisb 0.0247078226194384 0.0247046352466726 0.024711014441293 3.41003146341718 3.41003138249233 2441346.138524516 2.74585864665257 609.92159038235 73.3174837786893 76.528203601121 49008.6742409351 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 21:26:26 2021-Apr-13 21:26
2081-Apr-20 09:08 00:04 Amphi 0.039109856724664 0.0390868219509448 0.0391328924648116 2.68686447798988 2.68686442328311 2481239.880812464 4.13167836440697 1187.77908721815 37.7865097001939 14.9738740987015 40240.6315183068 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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