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14452 (1992 WB9)
Classification: Main-belt Asteroid          SPK-ID: 2014452
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08896089411972131 3.6396e-08  
a 3.0365957142944 1.6213e-08 au
q 2.766457444470656 1.1067e-07 au
i 1.838838816548542 4.6844e-06 deg
node 346.3559761391813 0.00011967 deg
peri 76.55621512535782 0.0001227 deg
M 103.5283214413208 2.5745e-05 deg
tp 2458644.678219804247
(2019-Jun-10.17821980)
0.00013819 TDB
period 1932.764272469001
5.29
1.5479e-05
4.238e-08
d
yr
n .1862617211669169 1.4917e-09 deg/d
Q 3.306733984118143 1.7655e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1858  
   data-arc span      10814 days (29.61 yr)  
   first obs. used      1991-08-06  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4834  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:29:31  

Additional Information
 Earth MOID = 1.77961 au 
 Jupiter MOID = 1.95427 au 
 T_jup = 3.235 
[ 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 13.68   n/a E2021B10  
diameter diameter 4.776 km 1.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 135.824 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.338   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14452 (1992 WB9)          Discovered 1992-Nov-25 by Holt, H. E. at Palomar
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

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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
2043-Dec-03 02:42 < 00:01 Jupiter 1.99264466508734 1.99264433461114 1.99264499556355 3.11726362371033 2.97778162782049 2467586.612734577 0.748892173592594 42.5141361872168 11.7157684039826 86.5023882632495 4258129.45280027 T 40 CATAB v2.0f-lin.ifort 2021-Apr-13 00:29:55 2021-Apr-13 00:29
2091-Oct-20 07:52 00:02 Jupiter 1.97303772578875 1.97303738357019 1.9730380680073 3.20479875564519 3.06792074279226 2485074.828112528 1.87919051523745 43.8827436746516 13.5249067248063 -88.4275090400659 3790778.77361315 T 40 CATAB v2.0f-lin.ifort 2021-Apr-13 00:29:55 2021-Apr-13 00:29
2139-Sep-07 03:55 00:03 Jupiter 1.96759788829052 1.96759752735907 1.96759824922197 3.3378502272716 3.2062864792202 2502562.663112529 3.01904009793558 69.8303237831167 13.2548331604781 -87.9686146921192 3427712.54670443 T 40 CATAB v2.0f-lin.ifort 2021-Apr-13 00:29:55 2021-Apr-13 00:29
2187-Jul-24 16:46 00:04 Jupiter 1.97552421219697 1.97552372944463 1.97552469495043 3.51162234870821 3.38732561326863 2520050.198929570 4.15176020372775 133.561788382223 14.7164178881521 87.3726762784364 3435671.65221831 T 40 CATAB v2.0f-lin.ifort 2021-Apr-13 00:29:55 2021-Apr-13 00:29

Alternate Designations
 1992 WB9 = 1991 PO6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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