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JPL Small-Body Database Browser
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92729 (2000 QX99)
Classification: Main-belt Asteroid          SPK-ID: 2092729
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1768913945056461 5.2222e-08  
a 2.447882027499567 1.1659e-08 au
q 2.01487276206986 1.27e-07 au
i 4.34870289196957 4.5035e-06 deg
node 65.37107831039506 7.1259e-05 deg
peri 233.354893887303 7.301e-05 deg
M 93.74682410717558 1.2637e-05 deg
tp 2458636.217577843466
(2019-Jun-01.71757784)
4.9508e-05 TDB
period 1398.891890208732
3.83
9.9944e-06
2.736e-08
d
yr
n .2573465487360024 1.8386e-09 deg/d
Q 2.880891292929274 1.3722e-08 au
  Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      7087 days (19.40 yr)  
   first obs. used      2000-08-28  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59603  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:54:48  

Additional Information
 Earth MOID = 1.00278 au 
 Jupiter MOID = 2.33252 au 
 T_jup = 3.472 
[ 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 15.9   n/a MPO337943  
diameter diameter 3.438 km 0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 25.6209 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.078   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

92729 (2000 QX99)          Discovered 2000-Aug-28 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 2000 QX99 = 2002 AO80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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