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24197 (1999 XP37)
Classification: Main-belt Asteroid          SPK-ID: 2024197
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .099809526433665 3.5445e-08  
a 2.760974112048828 1.4075e-08 au
q 2.485402593429626 9.5992e-08 au
i 8.127300551793368 4.6985e-06 deg
node 223.2812694995844 2.7418e-05 deg
peri 272.2793616749191 3.6623e-05 deg
M 172.1477429209655 2.3466e-05 deg
tp 2458399.208084835953
(2018-Oct-07.70808484)
0.00010926 TDB
period 1675.683250703401
4.59
1.2814e-05
3.508e-08
d
yr
n .2148377384860073 1.6429e-09 deg/d
Q 3.03654563066803 1.548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1418  
   data-arc span      9395 days (25.72 yr)  
   first obs. used      1994-11-29  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47498  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:37:30  

Additional Information
 Earth MOID = 1.51538 au 
 Jupiter MOID = 2.05857 au 
 T_jup = 3.320 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.16   n/a E2021B10  
diameter diameter 3.987 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.08295 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.]
geometric albedo albedo 0.279   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24197 (1999 XP37)          Discovered 1999-Dec-07 by Crni Vrh at Crni Vrh
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XP37 = 1994 WO9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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