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91714 (1999 TW153)
Classification: Main-belt Asteroid          SPK-ID: 2091714
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1238226311181124 5.5023e-08  
a 2.795842539297897 1.4733e-08 au
q 2.449653959890087 1.5203e-07 au
i 7.516972804615011 4.8952e-06 deg
node 54.02792149916106 3.2333e-05 deg
peri 352.9352335278635 3.7041e-05 deg
M 127.7798023060938 1.6973e-05 deg
tp 2458394.423840949506
(2018-Oct-02.92384095)
7.982e-05 TDB
period 1707.526645999299
4.67
1.3497e-05
3.695e-08
d
yr
n .210831263361818 1.6665e-09 deg/d
Q 3.142031118705707 1.6558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1421  
   data-arc span      7513 days (20.57 yr)  
   first obs. used      1999-10-03  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4827  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:43:10  

Additional Information
 Earth MOID = 1.45974 au 
 Jupiter MOID = 2.23513 au 
 T_jup = 3.303 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO417452  
diameter diameter 7.685 km 0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 23.366 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.082   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91714 (1999 TW153)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 TW153 = 1985 UM2 = 2001 DR4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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