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190578 (2000 SQ274)
Classification: Main-belt Asteroid          SPK-ID: 2190578
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2688871086644324 1.1202e-07  
a 2.469409747637144 2.1095e-08 au
q 1.805417300487226 2.8367e-07 au
i 10.32823139216874 8.1413e-06 deg
node 33.74246393708888 7.8568e-05 deg
peri 307.030575836133 8.3955e-05 deg
M 102.4426955578258 3.5797e-05 deg
tp 2458797.164302943827
(2019-Nov-09.66430294)
0.00013722 TDB
period 1417.386082527095
3.88
1.8162e-05
4.972e-08
d
yr
n .2539886657826826 3.2545e-09 deg/d
Q 3.133402194787061 2.6767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      7976 days (21.84 yr)  
   first obs. used      1999-04-16  
   last obs. used      2021-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58175  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:15  

Additional Information
 Earth MOID = .81826 au 
 Jupiter MOID = 2.34307 au 
 T_jup = 3.413 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO527427  

190578 (2000 SQ274)          Discovered 2000-Sep-28 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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