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357260 (2002 QE94)
Classification: Main-belt Asteroid          SPK-ID: 2357260
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1378678849619856 1.5815e-07  
a 2.605440139240937 1.7213e-08 au
q 2.246233617848728 4.133e-07 au
i 5.254000609919181 6.5851e-06 deg
node 76.49705944449772 9.7176e-05 deg
peri 291.1000519352422 0.00010423 deg
M 105.8519261704343 3.1198e-05 deg
tp 2458748.835101138661
(2019-Sep-22.33510114)
0.00013275 TDB
period 1536.102076482553
4.21
1.5223e-05
4.168e-08
d
yr
n .2343594253998711 2.3225e-09 deg/d
Q 2.964646660633147 1.9586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      8182 days (22.40 yr)  
   first obs. used      1998-09-25  
   last obs. used      2021-02-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56035  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:20:01  

Additional Information
 Earth MOID = 1.25036 au 
 Jupiter MOID = 2.51053 au 
 T_jup = 3.393 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458037.5 (2017-Oct-11.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1381798927550329 1.6019e-07  
q 2.246261944699844 4.1986e-07 au
tp 2458746.066782058072
(2019-Sep-19.56678206)
0.00013062 TDB
node 76.52432663749784 9.7298e-05 deg
peri 290.4316784342253 0.00010406 deg
i 5.251279191020871 6.5848e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      8182 days (22.40 yr)  
   first obs. used      1998-09-25  
   last obs. used      2021-02-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56035  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:20:01  

Additional Information
 Jupiter MOID = 2.51053 au 
 T_jup = 3.393 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.566083936477022E-14 -6.72153301239378E-14 -1.331306057028979E-11 -5.238620027344584E-13 -4.133747079736842E-12 -3.847003830377562E-14
q -6.72153301239378E-14 1.76281661163486E-13 3.501201523157285E-11 1.377027826270191E-12 1.08320806919348E-11 1.008138398428463E-13
tp -1.331306057028979E-11 3.501201523157285E-11 1.706122073334617E-8 3.049962286951952E-10 4.914471540000191E-9 1.612570689767112E-11
node -5.238620027344584E-13 1.377027826270191E-12 3.049962286951952E-10 9.466856745998052E-9 -9.324299296434462E-9 -2.554378094866916E-10
peri -4.133747079736842E-12 1.08320806919348E-11 4.914471540000191E-9 -9.324299296434462E-9 1.082917862426069E-8 2.602098276473352E-10
i -3.847003830377562E-14 1.008138398428463E-13 1.612570689767112E-11 -2.554378094866916E-10 2.602098276473352E-10 4.335960902530881E-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 17.49   n/a MPCxxxxx  

357260 (2002 QE94)          Discovered 2002-Aug-30 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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