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102442 (1999 TZ214)
Classification: Main-belt Asteroid          SPK-ID: 2102442
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09238111801656837 5.4644e-08  
a 2.923524445133947 1.7147e-08 au
q 2.653445988343705 1.6074e-07 au
i 2.874953272241002 3.9704e-06 deg
node 137.9523430967634 9.8288e-05 deg
peri 252.5508135411203 0.00010189 deg
M 80.14589587773467 2.3768e-05 deg
tp 2458794.021753621010
(2019-Nov-06.52175362)
0.0001208 TDB
period 1825.822359259306
5.00
1.6063e-05
4.398e-08
d
yr
n .1971714269870392 1.7347e-09 deg/d
Q 3.193602901924188 1.8731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      940  
   data-arc span      7781 days (21.30 yr)  
   first obs. used      1999-10-03  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53239  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:28  

Additional Information
 Earth MOID = 1.65922 au 
 Jupiter MOID = 2.21197 au 
 T_jup = 3.271 
[ 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 15.08   n/a E2021B55  
diameter diameter 3.103 km 0.623 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.221   0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102442 (1999 TZ214)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 TZ214 = 1999 TF236 = 2001 CG18 = 2004 RP223 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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