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266942 (2010 SZ23)
Classification: Main-belt Asteroid          SPK-ID: 2266942
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1287143720636586 1.0038e-07  
a 2.451806235615236 2.3216e-08 au
q 2.136223535576258 2.3381e-07 au
i 7.222717080441897 5.9008e-06 deg
node 76.50404051327251 4.2496e-05 deg
peri 291.6918485285021 4.91e-05 deg
M 189.6867508968604 3.0173e-05 deg
tp 2459663.897114390925
(2022-Mar-25.39711439)
0.00012466 TDB
period 1402.257090616037
3.84
1.9917e-05
5.453e-08
d
yr
n .2567289567720035 3.6465e-09 deg/d
Q 2.767388935654213 2.6204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      10392 days (28.45 yr)  
   first obs. used      1991-11-09  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60362  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:26:24  

Additional Information
 Earth MOID = 1.14846 au 
 Jupiter MOID = 2.71957 au 
 T_jup = 3.473 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457421.5 (2016-Feb-03.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1273762619733705 9.9984e-08  
q 2.141370378708553 2.3239e-07 au
tp 2456856.759964311877
(2014-Jul-18.25996431)
9.8159e-05 TDB
node 76.58177972571281 4.2519e-05 deg
peri 291.3844257936367 4.9274e-05 deg
i 7.218555740486045 5.8944e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      10392 days (28.45 yr)  
   first obs. used      1991-11-09  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60362  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:26:24  

Additional Information
 Jupiter MOID = 2.71957 au 
 T_jup = 3.473 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.996780100561024E-15 -2.318169467858972E-14 6.884654801890742E-12 -1.196602064163913E-13 1.61665819711324E-12 6.07809068791427E-15
q -2.318169467858972E-14 5.40047635373711E-14 -1.56868117446514E-11 2.789686152996134E-13 -3.655484218663042E-12 -1.415637575510419E-14
tp 6.884654801890742E-12 -1.56868117446514E-11 9.635155445323957E-9 -9.07482583244128E-11 2.469299796760666E-9 4.95917112020901E-13
node -1.196602064163913E-13 2.789686152996134E-13 -9.07482583244128E-11 1.807872228966995E-9 -1.813174857186581E-9 -1.159602397526126E-10
peri 1.61665819711324E-12 -3.655484218663042E-12 2.469299796760666E-9 -1.813174857186581E-9 2.427943516233925E-9 1.14962798711776E-10
i 6.07809068791427E-15 -1.415637575510419E-14 4.95917112020901E-13 -1.159602397526126E-10 1.14962798711776E-10 3.474389427544272E-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 16.9   n/a MPO470834  

266942 (2010 SZ23)          Discovered 2006-Aug-15 by NEAT at Palomar
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2010 SZ23 = 2006 SO153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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