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JPL Small-Body Database Browser
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14744 (2092 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2014744
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1246321583571589 3.6654e-08  
a 2.646344679708958 1.2043e-08 au
q 2.316525030519847 9.9273e-08 au
i 5.143897311288787 3.7972e-06 deg
node 323.4555808144091 4.7689e-05 deg
peri 10.76152666854784 5.0631e-05 deg
M 338.9331071136697 1.9136e-05 deg
tp 2459092.516567169539
(2020-Aug-31.01656717)
8.3862e-05 TDB
period 1572.418123534896
4.31
1.0733e-05
2.939e-08
d
yr
n .2289467379011742 1.5628e-09 deg/d
Q 2.976164328898071 1.3543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1510  
   data-arc span      21467 days (58.77 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49695  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:03:38  

Additional Information
 Earth MOID = 1.30655 au 
 Jupiter MOID = 2.36618 au 
 T_jup = 3.376 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456884.5 (2014-Aug-15.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1247723745839786 3.6693e-08  
q 2.314783457333409 9.9317e-08 au
tp 2457524.572448166757
(2016-May-16.07244817)
7.9993e-05 TDB
node 323.5342336747967 4.7739e-05 deg
peri 11.56299465901574 5.0684e-05 deg
i 5.141949674302347 3.7965e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1510  
   data-arc span      21467 days (58.77 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49695  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:03:38  

Additional Information
 Jupiter MOID = 2.36618 au 
 T_jup = 3.376 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.346378161855798E-15 -3.625372868437546E-15 5.944332419790123E-13 6.243637522922853E-15 1.525299465714405E-13 5.960671689049462E-16
q -3.625372868437546E-15 9.863889274770971E-15 -1.326249607206275E-12 -1.529379207770224E-14 -3.632654731197979E-13 -1.286898552189105E-15
tp 5.944332419790123E-13 -1.326249607206275E-12 6.398956087566782E-9 6.244832763259739E-12 1.38433713734325E-9 3.223386476719143E-12
node 6.243637522922853E-15 -1.529379207770224E-14 6.244832763259739E-12 2.279039360986206E-9 -2.268005083404312E-9 4.821966017449821E-11
peri 1.525299465714405E-13 -3.632654731197979E-13 1.38433713734325E-9 -2.268005083404312E-9 2.568855451203114E-9 -4.73420481312964E-11
i 5.960671689049462E-16 -1.286898552189105E-15 3.223386476719143E-12 4.821966017449821E-11 -4.73420481312964E-11 1.4413426301005E-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 14.1   n/a MPO439195  
diameter diameter 5.919 km 0.446 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.49 h n/a LCDB (Rev. 2019-August); 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
geometric albedo albedo 0.139   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14744 (2092 P-L)          Discovered 1960-Sep-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2092 P-L = 1990 RR12 = 1999 XA122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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