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135368 (2001 TF126)
Classification: Main-belt Asteroid          SPK-ID: 2135368
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1271770891419791 3.8196e-08  
a 2.368171863429511 8.1861e-09 au
q 2.066994659250609 9.1883e-08 au
i 1.786845974769904 3.7046e-06 deg
node 226.6288966652834 0.00012742 deg
peri 281.105646467016 0.00012826 deg
M 329.3428457891186 1.4179e-05 deg
tp 2459313.856803232969
(2021-Apr-09.35680323)
5.2498e-05 TDB
period 1331.123198296874
3.64
6.9019e-06
1.89e-08
d
yr
n .2704482954399769 1.4023e-09 deg/d
Q 2.669349067608413 9.2271e-09 au
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      9625 days (26.35 yr)  
   first obs. used      1994-11-29  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54462  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:21:15  

Additional Information
 Earth MOID = 1.07923 au 
 Jupiter MOID = 2.33418 au 
 T_jup = 3.535 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457168.5 (2015-May-26.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1263778224134884 3.8303e-08  
q 2.069007126286996 9.2072e-08 au
tp 2456652.171969725700
(2013-Dec-25.67196973)
5.2949e-05 TDB
node 226.6548410771755 0.00012748 deg
peri 281.245936578063 0.00012832 deg
i 1.785679463926752 3.7052e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      9625 days (26.35 yr)  
   first obs. used      1994-11-29  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54462  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:21:15  

Additional Information
 Jupiter MOID = 2.33418 au 
 T_jup = 3.535 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.46712371368826E-15 -3.516224440512647E-15 2.338633960794316E-13 5.684600000430526E-15 9.387501119094524E-14 -5.96420469928895E-16
q -3.516224440512647E-15 8.477334074881657E-15 -6.067079451421815E-13 -1.369373527390564E-14 -2.327132514751779E-13 1.477887348488859E-15
tp 2.338633960794316E-13 -6.067079451421815E-13 2.803590781641575E-9 -4.991143460796323E-12 7.937291483501293E-10 1.608499427407416E-14
node 5.684600000430526E-15 -1.369373527390564E-14 -4.991143460796323E-12 1.625000633017134E-8 -1.624322980388593E-8 -4.992251753178984E-11
peri 9.387501119094524E-14 -2.327132514751779E-13 7.937291483501293E-10 -1.624322980388593E-8 1.646725937081232E-8 4.989749577450022E-11
i -5.96420469928895E-16 1.477887348488859E-15 1.608499427407416E-14 -4.992251753178984E-11 4.989749577450022E-11 1.372825842213393E-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 16.47   n/a MPCxxxxx  
diameter diameter 1.361 km 0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 1.15 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]
geometric albedo albedo 0.263   0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135368 (2001 TF126)          Discovered 2001-Oct-13 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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