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59129 (1998 XC27)
Classification: Main-belt Asteroid          SPK-ID: 2059129
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1983427249375771 5.6321e-08  
a 2.459023831107169 1.4814e-08 au
q 1.971294343758933 1.3323e-07 au
i 14.36272204166774 3.7316e-06 deg
node 244.2271598907768 1.8916e-05 deg
peri 287.6600422068993 2.0597e-05 deg
M 182.4048273313175 1.0517e-05 deg
tp 2459895.318205628189
(2022-Nov-11.81820563)
4.4969e-05 TDB
period 1408.453564741837
3.86
1.2728e-05
3.485e-08
d
yr
n .2555994808859647 2.3097e-09 deg/d
Q 2.946753318455405 1.7752e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1294  
   data-arc span      10968 days (30.03 yr)  
   first obs. used      1990-11-24  
   last obs. used      2020-12-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44505  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:34:51  

Additional Information
 Earth MOID = 1.02661 au 
 Jupiter MOID = 2.21332 au 
 T_jup = 3.421 
[ 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 15.06   n/a E2021B10  
rotation period rot_per 9.22463 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

59129 (1998 XC27)          Discovered 1998-Dec-15 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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