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135753 (2002 QU44)
Classification: Main-belt Asteroid          SPK-ID: 2135753
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1023211521164842 4.5683e-08  
a 2.69241657022269 1.296e-08 au
q 2.416925404779991 1.1805e-07 au
i 4.096188061542078 4.685e-06 deg
node 350.8924421338691 5.3483e-05 deg
peri 11.29225649490504 5.8653e-05 deg
M 41.78673490703007 2.1681e-05 deg
tp 2459013.195700675416
(2020-Jun-12.69570068)
9.7289e-05 TDB
period 1613.659164968786
4.42
1.1651e-05
3.19e-08
d
yr
n .2230954391207909 1.6108e-09 deg/d
Q 2.967907735665388 1.4286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      786  
   data-arc span      7626 days (20.88 yr)  
   first obs. used      2000-02-29  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50666  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:14:27  

Additional Information
 Earth MOID = 1.41247 au 
 Jupiter MOID = 2.46992 au 
 T_jup = 3.360 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457544.5 (2016-Jun-05.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .104724340120907 4.5885e-08  
q 2.410330045833495 1.1902e-07 au
tp 2457398.219681535360
(2016-Jan-10.71968154)
9.5489e-05 TDB
node 351.0686444420757 5.3399e-05 deg
peri 10.9421964562897 5.8272e-05 deg
i 4.10025834527483 4.6904e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      786  
   data-arc span      7626 days (20.88 yr)  
   first obs. used      2000-02-29  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50666  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:14:27  

Additional Information
 Jupiter MOID = 2.46992 au 
 T_jup = 3.360 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.10547636756579E-15 -5.440645625266758E-15 -1.38854218778346E-14 -6.50037277326708E-15 -2.015390333769978E-14 -2.982704446676049E-15
q -5.440645625266758E-15 1.416509276809699E-14 -1.79647356456556E-13 1.631925545755896E-14 8.807809800016433E-16 8.058169783647891E-15
tp -1.38854218778346E-14 -1.79647356456556E-13 9.118142963999204E-9 3.064765501128279E-11 2.241099521506217E-9 -1.151571240405032E-12
node -6.50037277326708E-15 1.631925545755896E-14 3.064765501128279E-11 2.851485040285929E-9 -2.83592346683227E-9 5.544442364040061E-11
peri -2.015390333769978E-14 8.807809800016433E-16 2.241099521506217E-9 -2.83592346683227E-9 3.39557200230949E-9 -5.55618133125912E-11
i -2.982704446676049E-15 8.058169783647891E-15 -1.151571240405032E-12 5.544442364040061E-11 -5.55618133125912E-11 2.199947623732016E-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 15.56   n/a E2021B55  

135753 (2002 QU44)          Discovered 2002-Aug-30 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 2002 QU44 = 2000 DW36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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