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91673 (1999 TY114)
Classification: Main-belt Asteroid          SPK-ID: 2091673
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03982466287211104 4.0811e-08  
a 3.11225844673245 2.2497e-08 au
q 2.98831380332045 1.2527e-07 au
i 10.29576595567668 4.6151e-06 deg
node 209.8200061166802 2.162e-05 deg
peri 192.0787204118746 5.6206e-05 deg
M 317.3264372954537 5.3586e-05 deg
tp 2459634.221416845566
(2022-Feb-23.72141685)
0.00029941 TDB
period 2005.450321945733
5.49
2.1745e-05
5.953e-08
d
yr
n .179510804162289 1.9464e-09 deg/d
Q 3.23620309014445 2.3393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1023  
   data-arc span      8868 days (24.28 yr)  
   first obs. used      1997-04-29  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56906  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:02:40  

Additional Information
 Earth MOID = 1.9956 au 
 Jupiter MOID = 1.96841 au 
 T_jup = 3.193 
[ 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 14.23   n/a E2021B10  
diameter diameter 5.386 km 0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.153   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91673 (1999 TY114)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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