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74969 (1999 TZ215)
Classification: Main-belt Asteroid          SPK-ID: 2074969
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09092784656028359 3.6289e-08  
a 2.287649495376768 9.3063e-09 au
q 2.079638453077439 8.1733e-08 au
i 2.508951346511022 4.0598e-06 deg
node 118.9522816691107 0.00011509 deg
peri 341.5330416457741 0.00011914 deg
M 280.3620592230542 3.0863e-05 deg
tp 2459280.076185036584
(2021-Mar-06.57618504)
0.00010887 TDB
period 1263.812519902654
3.46
7.7119e-06
2.111e-08
d
yr
n .2848523767019883 1.7382e-09 deg/d
Q 2.495660537676097 1.0153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      720  
   data-arc span      9387 days (25.70 yr)  
   first obs. used      1992-09-29  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5726  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:01:24  

Additional Information
 Earth MOID = 1.0967 au 
 Jupiter MOID = 2.60237 au 
 T_jup = 3.594 
[ 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 16.2   n/a MPO337823  

74969 (1999 TZ215)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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