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215639 (2003 TW58)
Classification: Main-belt Asteroid          SPK-ID: 2215639
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07877588285295969 6.3513e-08  
a 2.354124608105408 1.7321e-08 au
q 2.168676363756027 1.4363e-07 au
i 8.074814256481259 5.6065e-06 deg
node 68.21311268772472 3.3281e-05 deg
peri 3.342167527685895 5.1896e-05 deg
M 178.900615287689 3.5883e-05 deg
tp 2458344.880396215126
(2018-Aug-14.38039622)
0.00013206 TDB
period 1319.297068839072
3.61
1.456e-05
3.986e-08
d
yr
n .2728725838197954 3.0115e-09 deg/d
Q 2.539572852454789 1.8685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      378  
   data-arc span      6650 days (18.21 yr)  
   first obs. used      2001-01-18  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59973  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:25:43  

Additional Information
 Earth MOID = 1.18317 au 
 Jupiter MOID = 2.66707 au 
 T_jup = 3.538 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457139.5 (2015-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07850604137955923 6.3105e-08  
q 2.169258733211631 1.4236e-07 au
tp 2457027.925755335032
(2015-Jan-05.42575534)
0.00013579 TDB
node 68.2665136861682 3.3284e-05 deg
peri 3.873973723863151 5.213e-05 deg
i 8.074554832862843 5.6058e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      378  
   data-arc span      6650 days (18.21 yr)  
   first obs. used      2001-01-18  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59973  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:25:43  

Additional Information
 Jupiter MOID = 2.66707 au 
 T_jup = 3.538 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.982211003558104E-15 -8.935621929819337E-15 -3.954763115014829E-12 1.662925131544143E-14 -1.270521712713856E-12 1.383831012101804E-15
q -8.935621929819337E-15 2.02662439488814E-14 8.780376097698123E-12 -3.628454146180512E-14 2.827764719775116E-12 -2.741009242789453E-15
tp -3.954763115014829E-12 8.780376097698123E-12 1.843939255282147E-8 -4.690590680128755E-12 5.459571301734756E-9 -9.638836847324831E-12
node 1.662925131544143E-14 -3.628454146180512E-14 -4.690590680128755E-12 1.107806869442133E-9 -1.097856801139643E-9 -2.476530017333204E-11
peri -1.270521712713856E-12 2.827764719775116E-12 5.459571301734756E-9 -1.097856801139643E-9 2.717539515572375E-9 2.18050432574535E-11
i 1.383831012101804E-15 -2.741009242789453E-15 -9.638836847324831E-12 -2.476530017333204E-11 2.18050432574535E-11 3.142455770815056E-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 16.6   n/a MPO418156  

215639 (2003 TW58)          Discovered 2003-Oct-15 by LONEOS at Anderson Mesa
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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