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 ]  
214440 (2005 QR140)
Classification: Main-belt Asteroid          SPK-ID: 2214440
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04888828332933648 4.4233e-08  
a 3.119113776068221 3.9446e-08 au
q 2.966625658047362 1.5366e-07 au
i 8.301875978455802 5.5587e-06 deg
node 175.09364935 4.3321e-05 deg
peri 132.0897171306457 8.9526e-05 deg
M 274.43502063582 8.029e-05 deg
tp 2459478.732185585877
(2021-Sep-21.23218559)
0.00045296 TDB
period 2012.08003660185
5.51
3.8169e-05
1.045e-07
d
yr
n .1789193240085989 3.3941e-09 deg/d
Q 3.271601894089081 4.1375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      7176 days (19.65 yr)  
   first obs. used      2000-10-01  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6325  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:48:22  

Additional Information
 Earth MOID = 1.96049 au 
 Jupiter MOID = 1.88631 au 
 T_jup = 3.199 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457639.5 (2016-Sep-08.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04777174971582081 4.4213e-08  
q 2.972377207187675 1.536e-07 au
tp 2457465.494359500624
(2016-Mar-17.99435950)
0.00044701 TDB
node 175.11133450124 4.3318e-05 deg
peri 132.0984345502034 9.1128e-05 deg
i 8.300331495876289 5.558e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      7176 days (19.65 yr)  
   first obs. used      2000-10-01  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6325  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:48:22  

Additional Information
 Jupiter MOID = 1.88631 au 
 T_jup = 3.199 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.954800945224011E-15 -6.602656046390652E-15 -5.42825374933848E-12 4.285510236978086E-15 -9.362730345014167E-13 -1.9343081348931E-15
q -6.602656046390652E-15 2.359150287165763E-14 2.369478665550001E-11 -1.569257500912396E-14 4.143274745506613E-12 1.048012732856644E-14
tp -5.42825374933848E-12 2.369478665550001E-11 1.998187428951253E-7 -1.155814553017286E-10 3.590610876857942E-8 4.76805705421282E-11
node 4.285510236978086E-15 -1.569257500912396E-14 -1.155814553017286E-10 1.876475473526119E-9 -1.877010346651894E-9 9.625762326200052E-11
peri -9.362730345014167E-13 4.143274745506613E-12 3.590610876857942E-8 -1.877010346651894E-9 8.304327324238076E-9 -8.665693488214886E-11
i -1.9343081348931E-15 1.048012732856644E-14 4.76805705421282E-11 9.625762326200052E-11 -8.665693488214886E-11 3.089160765118062E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO433401  

214440 (2005 QR140)          Discovered 2005-Aug-29 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-26 22:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin