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JPL Small-Body Database Browser
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146397 (2001 QW153)
Classification: Main-belt Asteroid          SPK-ID: 2146397
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1077013679187444 4.6895e-08  
a 2.677653243775652 1.4782e-08 au
q 2.389266326608951 1.2434e-07 au
i 3.389989209312553 5.2671e-06 deg
node 180.9479866246019 6.9017e-05 deg
peri 156.7147296360392 7.2075e-05 deg
M 23.58369110010445 2.0849e-05 deg
tp 2458495.657056197666
(2019-Jan-12.15705620)
9.242e-05 TDB
period 1600.405110829879
4.38
1.3253e-05
3.628e-08
d
yr
n .2249430457100481 1.8627e-09 deg/d
Q 2.966040160942352 1.6374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      8072 days (22.10 yr)  
   first obs. used      1997-10-28  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64117  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:36:09  

Additional Information
 Earth MOID = 1.37962 au 
 Jupiter MOID = 2.378 au 
 T_jup = 3.367 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456833.5 (2014-Jun-25.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .109878465431512 4.7217e-08  
q 2.383482467591022 1.2554e-07 au
tp 2456891.684866800848
(2014-Aug-22.18486680)
8.6609e-05 TDB
node 180.9749040686592 6.9e-05 deg
peri 156.0258247537577 7.1897e-05 deg
i 3.388859433980936 5.2715e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      8072 days (22.10 yr)  
   first obs. used      1997-10-28  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64117  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:36:09  

Additional Information
 Jupiter MOID = 2.378 au 
 T_jup = 3.367 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.229398316721884E-15 -5.895391224324641E-15 6.566652218863503E-13 -1.936002268127924E-14 1.302858673391091E-13 -1.295741160495801E-15
q -5.895391224324641E-15 1.576056624191322E-14 -1.558977603796872E-12 5.221373203416322E-14 -3.06574366750664E-13 3.494612797752893E-15
tp 6.566652218863503E-13 -1.558977603796872E-12 7.501119523686364E-9 1.171812489719737E-13 1.764005323208804E-9 -2.804636678716558E-12
node -1.936002268127924E-14 5.221373203416322E-14 1.171812489719737E-13 4.760964671996814E-9 -4.751744658856694E-9 -5.807895570642619E-12
peri 1.302858673391091E-13 -3.06574366750664E-13 1.764005323208804E-9 -4.751744658856694E-9 5.169130303197573E-9 5.178484055426748E-12
i -1.295741160495801E-15 3.494612797752893E-15 -2.804636678716558E-12 -5.807895570642619E-12 5.178484055426748E-12 2.778869338825911E-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 16.0   n/a MPO453929  

146397 (2001 QW153)          Discovered 2001-Aug-27 by Kusnirak, P. at Ondrejov
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 QW153 = 1997 UK19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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