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JPL Small-Body Database Browser
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344084 (1998 TZ27)
Classification: Main-belt Asteroid          SPK-ID: 2344084
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2074881162495305 6.7704e-08  
a 2.7423870492555 2.4036e-08 au
q 2.173374326378368 1.9122e-07 au
i 3.275349989192125 7.5661e-06 deg
node 187.9933643026913 0.0001172 deg
peri 176.9045642726639 0.00011847 deg
M 188.5464376102406 1.8379e-05 deg
tp 2459390.515410939756
(2021-Jun-25.01541094)
9.0718e-05 TDB
period 1658.79054348129
4.54
2.1808e-05
5.971e-08
d
yr
n .2170255921790288 2.8532e-09 deg/d
Q 3.311399772132632 2.9023e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      7516 days (20.58 yr)  
   first obs. used      1998-09-25  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50197  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:19:21  

Additional Information
 Earth MOID = 1.17069 au 
 Jupiter MOID = 2.14753 au 
 T_jup = 3.315 
[ 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 16.7   n/a MPO434163  

344084 (1998 TZ27)          Discovered 1998-Oct-15 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 1998 TZ27 = 2008 YM140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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