Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
135753 (2002 QU44)
Classification: Main-belt Asteroid          SPK-ID: 2135753
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1024026010415147 4.5681e-08  
a 2.692981868097543 1.2967e-08 au
q 2.417213520246718 1.1807e-07 au
i 4.096168566011491 4.6849e-06 deg
node 350.8896331273807 5.3478e-05 deg
peri 11.3975406429924 5.864e-05 deg
M 85.40230891382458 2.1636e-05 deg
tp 2459013.573270638710
(2020-Jun-13.07327064)
9.7215e-05 TDB
period 1614.167395745307
4.42
1.1659e-05
3.192e-08
d
yr
n .223025196115907 1.6109e-09 deg/d
Q 2.968750215948369 1.4295e-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 = 1.41359 au 
 Jupiter MOID = 2.46935 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 = 2.46935 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-25 10:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin