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268154 (2004 TW332)
Classification: Main-belt Asteroid          SPK-ID: 2268154
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06877421352326044 9.0648e-08  
a 2.867545580250424 3.7829e-08 au
q 2.6703323882266 2.75e-07 au
i 1.378371128929109 8.8938e-06 deg
node 213.6092262715008 0.00033985 deg
peri 193.0253843921429 0.00034924 deg
M 72.99075060909738 8.0017e-05 deg
tp 2458640.892077863152
(2019-Jun-06.39207786)
0.00039061 TDB
period 1773.633657538108
4.86
3.5097e-05
9.609e-08
d
yr
n .202973144127011 4.0164e-09 deg/d
Q 3.064758772274249 4.043e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      7406 days (20.28 yr)  
   first obs. used      1999-10-15  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59979  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:01:37  

Additional Information
 Earth MOID = 1.67973 au 
 Jupiter MOID = 2.20656 au 
 T_jup = 3.295 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456963.5 (2014-Nov-02.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06565141896826797 9.0366e-08  
q 2.67863046410291 2.7313e-07 au
tp 2456863.253491586688
(2014-Jul-24.75349159)
0.00039438 TDB
node 213.8409030941543 0.00034189 deg
peri 192.124634363782 0.00035213 deg
i 1.372929645841402 8.8768e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      7406 days (20.28 yr)  
   first obs. used      1999-10-15  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59979  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:01:37  

Additional Information
 Jupiter MOID = 2.20656 au 
 T_jup = 3.295 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.166063070254662E-15 -2.450418451148783E-14 -1.969163090653776E-11 1.241229456607534E-13 -4.525379700047298E-12 3.1017695603187E-16
q -2.450418451148783E-14 7.460018275860099E-14 6.217878388773692E-11 -3.731227509917379E-13 1.422641552581633E-11 -2.785700620146244E-16
tp -1.969163090653776E-11 6.217878388773692E-11 1.55532776901543E-7 -2.127811107752136E-10 3.329981984748011E-8 -5.196045284753156E-12
node 1.241229456607534E-13 -3.731227509917379E-13 -2.127811107752136E-10 1.168870494840329E-7 -1.169025167061713E-7 -1.1415097654091E-9
peri -4.525379700047298E-12 1.422641552581633E-11 3.329981984748011E-8 -1.169025167061713E-7 1.239965067788247E-7 1.140094323652321E-9
i 3.1017695603187E-16 -2.785700620146244E-16 -5.196045284753156E-12 -1.1415097654091E-9 1.140094323652321E-9 7.879681930804119E-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 16.8   n/a MPO454992  

268154 (2004 TW332)          Discovered 2004-Oct-09 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2004 TW332 = 1999 TN263 = 2006 BP255 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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