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JPL Small-Body Database Browser
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249717 (2000 QV228)
Classification: Main-belt Asteroid          SPK-ID: 2249717
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1277240946335292 6.6483e-08  
a 2.859713659976295 2.2784e-08 au
q 2.494459321844686 1.9966e-07 au
i 9.028452495859298 7.0695e-06 deg
node 335.0333953876423 3.2749e-05 deg
peri 5.233771954705885 3.9906e-05 deg
M 33.40582926206146 2.3497e-05 deg
tp 2458836.591299171262
(2019-Dec-19.09129917)
0.00011448 TDB
period 1766.372324885204
4.84
2.111e-05
5.78e-08
d
yr
n .2038075409856731 2.4357e-09 deg/d
Q 3.224967998107903 2.5695e-08 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      7039 days (19.27 yr)  
   first obs. used      2000-07-25  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61119  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:48:43  

Additional Information
 Earth MOID = 1.48584 au 
 Jupiter MOID = 2.15863 au 
 T_jup = 3.272 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457214.5 (2015-Jul-11.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1306254062931265 6.6273e-08  
q 2.485837524114226 1.9975e-07 au
tp 2457070.283700271656
(2015-Feb-16.78370027)
0.00010398 TDB
node 335.2229084694587 3.2715e-05 deg
peri 5.171340492492901 3.9502e-05 deg
i 9.038014203319273 7.0714e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      7039 days (19.27 yr)  
   first obs. used      2000-07-25  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61119  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:48:43  

Additional Information
 Jupiter MOID = 2.15863 au 
 T_jup = 3.272 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.392100413794712E-15 -1.318517007075065E-14 -2.723082668675764E-12 9.648773892713453E-15 -6.33398094723603E-13 -8.390544110010594E-15
q -1.318517007075065E-14 3.99003503003221E-14 8.295668310370617E-12 -3.193083845463688E-14 1.933091324388939E-12 2.618754280005598E-14
tp -2.723082668675764E-12 8.295668310370617E-12 1.081274545756459E-8 6.638378109703661E-12 2.325788077581014E-9 2.87691815057128E-12
node 9.648773892713453E-15 -3.193083845463688E-14 6.638378109703661E-12 1.070243566510263E-9 -1.055033676412622E-9 -5.843650124221988E-11
peri -6.33398094723603E-13 1.933091324388939E-12 2.325788077581014E-9 -1.055033676412622E-9 1.560394349377035E-9 5.850138760250458E-11
i -8.390544110010594E-15 2.618754280005598E-14 2.87691815057128E-12 -5.843650124221988E-11 5.850138760250458E-11 5.000470322665946E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO433636  

249717 (2000 QV228)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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