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 ]  
34770 (2001 QJ243)
Classification: Main-belt Asteroid          SPK-ID: 2034770
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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0825218445940035 4.5377e-08  
a 2.968807309033169 1.7556e-08 au
q 2.723815853647592 1.3327e-07 au
i 1.208052857969633 4.1741e-06 deg
node 333.632466155936 0.00023994 deg
peri 68.96059919262244 0.00024139 deg
M 202.1107593551989 2.8067e-05 deg
tp 2459819.948147859738
(2022-Aug-28.44814786)
0.00014905 TDB
period 1868.406814959366
5.12
1.6573e-05
4.537e-08
d
yr
n .1926775245720934 1.7091e-09 deg/d
Q 3.213798764418746 1.9005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      728  
   data-arc span      21816 days (59.73 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53949  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:25:37  

Additional Information
 Earth MOID = 1.73257 au 
 Jupiter MOID = 2.11557 au 
 T_jup = 3.258 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457137.5 (2015-Apr-25.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08337356668504216 4.5455e-08  
q 2.720748367653721 1.3351e-07 au
tp 2457956.147964191860
(2017-Jul-21.64796419)
0.00014013 TDB
node 333.6673271569774 0.00023994 deg
peri 69.84495020617925 0.00024135 deg
i 1.208284419426562 4.1742e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      728  
   data-arc span      21816 days (59.73 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53949  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:25:37  

Additional Information
 Jupiter MOID = 2.11557 au 
 T_jup = 3.258 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.066148402754298E-15 -6.024758992713461E-15 6.058742855840954E-13 -5.504998155319299E-15 1.203090514923408E-13 8.522862648954939E-17
q -6.024758992713461E-15 1.782409931679616E-14 -9.538622920811737E-13 1.915850623176137E-14 -2.247241178673446E-13 -1.811140091329444E-16
tp 6.058742855840954E-13 -9.538622920811737E-13 1.963674676512069E-8 -2.555286497541326E-11 3.686632365439341E-9 4.066462388274696E-14
node -5.504998155319299E-15 1.915850623176137E-14 -2.555286497541326E-11 5.757002325607291E-8 -5.756174109688233E-8 1.023682288545344E-10
peri 1.203090514923408E-13 -2.247241178673446E-13 3.686632365439341E-9 -5.756174109688233E-8 5.824894691389041E-8 -1.023457397651032E-10
i 8.522862648954939E-17 -1.811140091329444E-16 4.066462388274696E-14 1.023682288545344E-10 -1.023457397651032E-10 1.742405961442449E-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 14.8   n/a MPO436008  

34770 (2001 QJ243)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 QJ243 = 1996 TW65 = 6275 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-14 11:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin