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14196 (1998 XH59)
Classification: Main-belt Asteroid          SPK-ID: 2014196
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2191719116443462 1.5548e-08  
a 2.264751097522205 6.7816e-09 au
q 1.768381270079632 3.5133e-08 au
i 7.286773545361004 4.9327e-07 deg
node 114.135197666157 2.0754e-06 deg
peri 186.2750915700803 3.2725e-06 deg
M 292.5245639271871 4.0406e-06 deg
tp 2459433.830947301448
(2021-Aug-07.33094730)
1.4872e-05 TDB
period 1244.884744988942
3.41
5.5915e-06
1.531e-08
d
yr
n .2891833974583709 1.2989e-09 deg/d
Q 2.761120924964779 8.2679e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2533  
   data-arc span      12242 days (33.52 yr)  
   first obs. used      1987-08-27  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4771  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:19:23  

Additional Information
 Earth MOID = .750953 au 
 Jupiter MOID = 2.46724 au 
 T_jup = 3.575 
[ 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 13.55   n/a E2021B10  
diameter diameter 4.527 km 0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.2437 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2007) http://www.asu.cas.cz/~ppravec/neo.htm]
[Chang, C.-K.; Ip, W.-H.; Cheng, Y.-C.; Ngeow, C.-C.; et al. (2014) Astrophys. J. 788, A17.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2014) http://www.asu.cas.cz/~ppravec/neo.htm]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.376   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14196 (1998 XH59)          Discovered 1998-Dec-15 by LINEAR at Socorro
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 XH59 = 1987 QY11 = 1990 HS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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