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101336 (1998 TN1)
Classification: Main-belt Asteroid          SPK-ID: 2101336
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08927023030423678 5.1519e-08  
a 2.728288096842513 1.5831e-08 au
q 2.484733190101074 1.4669e-07 au
i 5.864841846380561 5.2315e-06 deg
node 34.1695833082721 4.4775e-05 deg
peri 294.0038959781984 5.2645e-05 deg
M 342.295467110465 2.5698e-05 deg
tp 2459081.449792795942
(2020-Aug-19.94979280)
0.00011731 TDB
period 1646.014926706396
4.51
1.4327e-05
3.923e-08
d
yr
n .2187100457954802 1.9036e-09 deg/d
Q 2.971843003583952 1.7244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      8054 days (22.05 yr)  
   first obs. used      1998-09-30  
   last obs. used      2020-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54826  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:09  

Additional Information
 Earth MOID = 1.48099 au 
 Jupiter MOID = 2.3165 au 
 T_jup = 3.342 
[ show covariance matrix ]

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 15.5   n/a MPO436473  
diameter diameter 4.224 km 0.287 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.29 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) ArXiv:1901.08719.]
geometric albedo albedo 0.068   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101336 (1998 TN1)          Discovered 1998-Oct-12 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1998 TN1 = 2001 HJ52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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