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118766 (2000 QQ229)
Classification: Main-belt Asteroid          SPK-ID: 2118766
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09390952026097754 3.7285e-08  
a 2.721720349491756 1.5032e-08 au
q 2.466124897186445 1.0228e-07 au
i 3.114065974001605 4.0532e-06 deg
node 61.07474671910715 7.829e-05 deg
peri 316.6512614504213 8.1366e-05 deg
M 117.8144886883643 2.2409e-05 deg
tp 2458463.765045345291
(2018-Dec-11.26504535)
0.00010123 TDB
period 1640.074882358495
4.49
1.3587e-05
3.72e-08
d
yr
n .2195021726583028 1.8185e-09 deg/d
Q 2.977315801797066 1.6444e-08 au
  Orbit Determination Parameters
   # obs. used (total)      701  
   data-arc span      8563 days (23.44 yr)  
   first obs. used      1996-11-08  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59053  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:23:00  

Additional Information
 Earth MOID = 1.46906 au 
 Jupiter MOID = 2.47242 au 
 T_jup = 3.350 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456988.5 (2014-Nov-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09209837467002908 3.7165e-08  
q 2.470601686652743 1.0172e-07 au
tp 2456816.508263424062
(2014-Jun-08.00826342)
0.00010234 TDB
node 61.1824047070102 7.8387e-05 deg
peri 315.1840093685588 8.1611e-05 deg
i 3.113067900960125 4.049e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      701  
   data-arc span      8563 days (23.44 yr)  
   first obs. used      1996-11-08  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59053  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:23:00  

Additional Information
 Jupiter MOID = 2.47242 au 
 T_jup = 3.350 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.381200682985646E-15 -3.746268632845199E-15 -2.64368369788972E-13 2.264314776682439E-15 -8.080706762372503E-14 2.279944159339166E-17
q -3.746268632845199E-15 1.034611724237366E-14 8.004005470322107E-13 -5.483083698115917E-15 2.398330806141336E-13 1.345529503130689E-16
tp -2.64368369788972E-13 8.004005470322107E-13 1.047275026600898E-8 -2.641426316465625E-12 2.345273706902118E-9 8.288042943788343E-15
node 2.264314776682439E-15 -5.483083698115917E-15 -2.641426316465625E-12 6.14454988677172E-9 -6.135913337768376E-9 -7.242133134231457E-12
peri -8.080706762372503E-14 2.398330806141336E-13 2.345273706902118E-9 -6.135913337768376E-9 6.660411560101947E-9 7.227616114895618E-12
i 2.279944159339166E-17 1.345529503130689E-16 8.288042943788343E-15 -7.242133134231457E-12 7.227616114895618E-12 1.639444698452021E-11

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 15.6   n/a MPO453658  

118766 (2000 QQ229)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 QQ229 = 1996 WO 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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