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JPL Small-Body Database Browser
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347598 (2001 QM211)
Classification: Main-belt Asteroid          SPK-ID: 2347598
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1241386910309711 4.982e-08  
a 2.281143276813862 1.0744e-08 au
q 1.997965136376089 1.142e-07 au
i 5.377130300634312 5.2901e-06 deg
node 329.7522325531837 6.3575e-05 deg
peri 359.4108434706325 6.8286e-05 deg
M 174.1090729210693 2.6659e-05 deg
tp 2458391.880062819940
(2018-Sep-30.38006282)
9.1376e-05 TDB
period 1258.424812152954
3.45
8.8908e-06
2.434e-08
d
yr
n .2860719182611319 2.0211e-09 deg/d
Q 2.564321417251635 1.2078e-08 au
  Orbit Determination Parameters
   # obs. used (total)      330  
   data-arc span      9308 days (25.48 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58156  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:28:06  

Additional Information
 Earth MOID = .986766 au 
 Jupiter MOID = 2.74428 au 
 T_jup = 3.589 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457158.5 (2015-May-16.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1249254859117768 4.9934e-08  
q 1.996015255576829 1.1454e-07 au
tp 2457132.820901230767
(2015-Apr-20.32090123)
8.7329e-05 TDB
node 329.8277366373915 6.3501e-05 deg
peri 359.1744992608894 6.8142e-05 deg
i 5.381106144304582 5.2936e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      330  
   data-arc span      9308 days (25.48 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58156  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:28:06  

Additional Information
 Jupiter MOID = 2.74428 au 
 T_jup = 3.589 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.493400664288046E-15 -5.700368151844607E-15 1.02863463237295E-12 1.020916753901789E-14 2.223764917321287E-13 -2.845285345695359E-15
q -5.700368151844607E-15 1.312018045412114E-14 -2.084417228543631E-12 -2.289993919727923E-14 -4.351417919017232E-13 6.366990491607697E-15
tp 1.02863463237295E-12 -2.084417228543631E-12 7.626390403871636E-9 2.236074043363793E-11 2.192313412706501E-9 -7.917393082105971E-12
node 1.020916753901789E-14 -2.289993919727923E-14 2.236074043363793E-11 4.032338822397512E-9 -4.007297763572938E-9 6.85947968885023E-11
peri 2.223764917321287E-13 -4.351417919017232E-13 2.192313412706501E-9 -4.007297763572938E-9 4.64335744211163E-9 -7.055769820805384E-11
i -2.845285345695359E-15 6.366990491607697E-15 -7.917393082105971E-12 6.85947968885023E-11 -7.055769820805384E-11 2.802261590773636E-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 17.2   n/a MPO455522  

347598 (2001 QM211)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

Alternate Designations
 2001 QM211 = 1994 PR3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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