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19779 (2000 QU53)
Classification: Main-belt Asteroid          SPK-ID: 2019779
[ 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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2007700851778409 5.8441e-08  
a 2.546289725485073 1.1794e-08 au
q 2.035070920411974 1.5127e-07 au
i 4.436757141765108 5.3829e-06 deg
node .01646982962972111 6.0881e-05 deg
peri 313.3219818749803 6.1483e-05 deg
M 12.19611423346579 1.1833e-05 deg
tp 2459150.221867745442
(2020-Oct-27.72186775)		 4.8567e-05 TDB
period 1484.089708013271
4.06		 1.0311e-05
2.823e-08		 d
yr
n .2425729375092336 1.6853e-09 deg/d
Q 3.057508530558172 1.4162e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1352  
   data-arc span      11766 days (32.21 yr)  
   first obs. used      1988-10-03  
   last obs. used      2020-12-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51333  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:06:56  

Additional Information
 Earth MOID = 1.0224 au 
 Jupiter MOID = 2.24221 au 
 T_jup = 3.410 
[ 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 14.07   n/a E2021B10  
rotation period rot_per 2.67 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

19779 (2000 QU53)          Discovered 2000-Aug-25 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 QU53 = 1988 TF2 = 1996 QC2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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