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79476 (1998 BP29)
Classification: Main-belt Asteroid          SPK-ID: 2079476
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07740088764927053 5.2718e-08  
a 3.078504093812922 2.0857e-08 au
q 2.840225144319888 1.6494e-07 au
i 7.7160336643425 6.7202e-06 deg
node 321.1666690179568 3.2354e-05 deg
peri 67.25303181811016 4.9604e-05 deg
M 178.9582619430025 3.7792e-05 deg
tp 2458219.752335738187
(2018-Apr-11.25233574)
0.00020371 TDB
period 1972.913434120768
5.40
2.005e-05
5.489e-08
d
yr
n .1824712599011901 1.8544e-09 deg/d
Q 3.316783043305954 2.2472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      897  
   data-arc span      8153 days (22.32 yr)  
   first obs. used      1998-01-25  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56278  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:23:07  

Additional Information
 Earth MOID = 1.8541 au 
 Jupiter MOID = 2.06682 au 
 T_jup = 3.210 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457125.5 (2015-Apr-13.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0763841796589444 5.2003e-08  
q 2.844215624407793 1.6231e-07 au
tp 2456251.109047262844
(2012-Nov-19.60904726)
0.00020394 TDB
node 321.1902223462281 3.2349e-05 deg
peri 68.30463264463354 5.0344e-05 deg
i 7.715606153847905 6.7193e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      897  
   data-arc span      8153 days (22.32 yr)  
   first obs. used      1998-01-25  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56278  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:23:07  

Additional Information
 Jupiter MOID = 2.06682 au 
 T_jup = 3.210 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.704307520084826E-15 -8.382292877447843E-15 -6.640997590529752E-12 3.00268582874596E-15 -1.270526733890854E-12 -1.650989701776074E-15
q -8.382292877447843E-15 2.63444065677336E-14 2.123200561299771E-11 -1.171213582301869E-14 4.087282761080899E-12 4.984207479502485E-15
tp -6.640997590529752E-12 2.123200561299771E-11 4.159187441216378E-8 -3.824248178443613E-11 7.885357394781657E-9 -1.549661869263651E-12
node 3.00268582874596E-15 -1.171213582301869E-14 -3.824248178443613E-11 1.046458034527474E-9 -1.044019007800057E-9 1.102254535997745E-10
peri -1.270526733890854E-12 4.087282761080899E-12 7.885357394781657E-9 -1.044019007800057E-9 2.534482045534132E-9 -1.095125882239784E-10
i -1.650989701776074E-15 4.984207479502485E-15 -1.549661869263651E-12 1.102254535997745E-10 -1.095125882239784E-10 4.51493495334235E-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 14.4   n/a MPO337855  
diameter diameter 5.692 km 0.383 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.104   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79476 (1998 BP29)          Discovered 1998-Jan-25 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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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
2005-Jul-31 15:25 00:01 Inter 0.0249774716620776 0.024975095810872 0.0249798475783475 3.72134787605056 3.7213477185544 2453583.142414032 1.08896959003393 136.076318236729 38.4661095087139 -30.9597554523527 55183.1111947879 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 21:23:10 2020-Nov-12 21:23

Alternate Designations
 1998 BP29 = 2001 OB44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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