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70580 (1999 TN164)
Classification: Main-belt Asteroid          SPK-ID: 2070580
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2443423277357482 4.3681e-08  
a 2.754388945735392 1.1263e-08 au
q 2.081375139244793 1.2228e-07 au
i 8.691660190876378 4.5211e-06 deg
node 221.3021253186052 3.2452e-05 deg
peri 280.7972151627465 3.4029e-05 deg
M 139.579637776789 8.4428e-06 deg
tp 2458553.125046013874
(2019-Mar-10.62504601)
3.9037e-05 TDB
period 1669.691848661327
4.57
1.0241e-05
2.804e-08
d
yr
n .2156086467623528 1.3224e-09 deg/d
Q 3.427402752225991 1.4015e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1164  
   data-arc span      10443 days (28.59 yr)  
   first obs. used      1990-10-24  
   last obs. used      2019-05-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43292  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:50:35  

Additional Information
 Earth MOID = 1.11432 au 
 Jupiter MOID = 1.72808 au 
 T_jup = 3.284 
[ 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 15.1   n/a MPO280196  
diameter diameter 3.242 km 0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 33.6502 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.168   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70580 (1999 TN164)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TN164 = 2000 YS132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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