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12436 (1996 BY1)
Classification: Main-belt Asteroid          SPK-ID: 2012436
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1739337125269746 4.4468e-08  
a 2.783989729852025 1.1916e-08 au
q 2.299760060501893 1.2443e-07 au
i 8.866945911193975 4.9267e-06 deg
node 343.17625313 2.1447e-05 deg
peri 25.58483233150868 2.3842e-05 deg
M 200.0303658104435 1.1418e-05 deg
tp 2459754.436763693594
(2022-Jun-23.93676369)
5.6258e-05 TDB
period 1696.679724903772
4.65
1.0893e-05
2.982e-08
d
yr
n .2121791135450845 1.3622e-09 deg/d
Q 3.268219399202156 1.3988e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2024  
   data-arc span      15860 days (43.42 yr)  
   first obs. used      1977-01-13  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43325  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:27:13  

Additional Information
 Earth MOID = 1.30177 au 
 Jupiter MOID = 2.21182 au 
 T_jup = 3.292 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457126.5 (2015-Apr-14.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1724227737631288 4.4303e-08  
q 2.30594421412387 1.2378e-07 au
tp 2456360.425402851443
(2013-Mar-08.92540285)
4.9088e-05 TDB
node 343.19284691146 2.1443e-05 deg
peri 25.83347270175848 2.3898e-05 deg
i 8.864855973237502 4.925e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2024  
   data-arc span      15860 days (43.42 yr)  
   first obs. used      1977-01-13  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43325  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:27:13  

Additional Information
 Jupiter MOID = 2.21182 au 
 T_jup = 3.292 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.96274163061135E-15 -5.466257186078032E-15 -5.247066763583789E-13 5.225074124981069E-15 -1.519108289868747E-13 2.517036601548459E-15
q -5.466257186078032E-15 1.532056540930376E-14 1.530966047838509E-12 -1.538439413998123E-14 4.445621298456347E-13 -6.840106762416981E-15
tp -5.247066763583789E-13 1.530966047838509E-12 2.409616917653581E-9 -1.269528652363616E-11 5.250422085923259E-10 -3.238726188805151E-12
node 5.225074124981069E-15 -1.538439413998123E-14 -1.269528652363616E-11 4.59801996482967E-10 -4.565402185589255E-10 1.228067263270577E-11
peri -1.519108289868747E-13 4.445621298456347E-13 5.250422085923259E-10 -4.565402185589255E-10 5.710934414937015E-10 -1.28104271564723E-11
i 2.517036601548459E-15 -6.840106762416981E-15 -3.238726188805151E-12 1.228067263270577E-11 -1.28104271564723E-11 2.425595669525869E-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 13.1   n/a MPO384866  
diameter diameter 6.449 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.294   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

12436 (1996 BY1)          Discovered 1996-Jan-24 by Kobayashi, T. at Oizumi
Reference: 19991123/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1996 BY1 = 1952 UZ = 1977 AA2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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