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JPL Small-Body Database Browser
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97023 (1999 TZ280)
Classification: Main-belt Asteroid          SPK-ID: 2097023
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1727336009689295 5.3763e-08  
a 2.623212961283534 1.8008e-08 au
q 2.170095940372661 1.4108e-07 au
i 13.87793615392837 4.7717e-06 deg
node 162.9054346100225 2.1512e-05 deg
peri 229.5766130674816 2.4519e-05 deg
M 292.7022496420957 1.4371e-05 deg
tp 2459290.599377682480
(2021-Mar-17.09937768)
6.3327e-05 TDB
period 1551.846464559073
4.25
1.598e-05
4.375e-08
d
yr
n .2319817122515964 2.3888e-09 deg/d
Q 3.076329982194408 2.1118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      478  
   data-arc span      7709 days (21.11 yr)  
   first obs. used      1998-05-26  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57857  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:10:53  

Additional Information
 Earth MOID = 1.19952 au 
 Jupiter MOID = 2.45182 au 
 T_jup = 3.341 
[ 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 15.4   n/a MPO436447  

97023 (1999 TZ280)          Discovered 1999-Oct-08 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 TZ280 = 1998 KW11 = 1999 RS93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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