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14992 (1997 UY14)
Classification: Main-belt Asteroid          SPK-ID: 2014992
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1236132218590453 4.6467e-08  
a 2.946746371361849 1.303e-08 au
q 2.58248955839636 1.3772e-07 au
i 2.939268491170351 3.6049e-06 deg
node 62.53782408575415 8.3091e-05 deg
peri 320.7700274133267 8.4111e-05 deg
M 216.2729607713691 1.3936e-05 deg
tp 2459938.146933685264
(2022-Dec-24.64693369)
7.3492e-05 TDB
period 1847.619609726129
5.06
1.2255e-05
3.355e-08
d
yr
n .19484530154633 1.2924e-09 deg/d
Q 3.311003184327338 1.4641e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1983  
   data-arc span      15540 days (42.55 yr)  
   first obs. used      1977-12-07  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49542  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:44:19  

Additional Information
 Earth MOID = 1.58552 au 
 Jupiter MOID = 2.14088 au 
 T_jup = 3.257 
[ 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 13.64   n/a E2021B10  
diameter diameter 6.489 km 0.280 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 12.958 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.167   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14992 (1997 UY14)          Discovered 1997-Oct-26 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 UY14 = 1977 XN1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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