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19369 (1997 YO)
Classification: Main-belt Asteroid          SPK-ID: 2019369
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1712045477255604 1.8272e-08  
a 3.137181829895053 1.7326e-08 au
q 2.600082033575025 5.6979e-08 au
i 17.62398219856437 9.3333e-07 deg
node 107.0038065461072 3.8406e-06 deg
peri 26.89295537592352 6.9518e-06 deg
M 27.55107667590577 6.3101e-06 deg
tp 2459045.174043032416
(2020-Jul-14.67404303)
3.479e-05 TDB
period 2029.588359326503
5.56
1.6813e-05
4.603e-08
d
yr
n .177375869518419 1.4694e-09 deg/d
Q 3.674281626215082 2.0292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2094  
   data-arc span      11997 days (32.85 yr)  
   first obs. used      1988-05-19  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39863  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:53:24  

Additional Information
 Earth MOID = 1.62661 au 
 Jupiter MOID = 1.48302 au 
 T_jup = 3.117 
[ 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 12.18   n/a MPCxxxxx  
diameter diameter 14.305 km 0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 14.353 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 0.181   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

19369 (1997 YO)          Discovered 1997-Dec-20 by Kobayashi, T. at Oizumi
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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