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2515 Gansu (1964 TX1)
Classification: Main-belt Asteroid          SPK-ID: 2002515
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1829358742137895 2.6264e-08  
a 3.192564801534444 1.5095e-08 au
q 2.608530168581567 8.5963e-08 au
i 3.995144879773597 3.0471e-06 deg
node 55.23870384052243 5.7629e-05 deg
peri 356.0687774177578 5.8646e-05 deg
M 312.1850894763285 1.1712e-05 deg
tp 2459477.238036537757
(2021-Sep-19.73803654)
6.8141e-05 TDB
period 2083.569582427041
5.70
1.4778e-05
4.046e-08
d
yr
n .1727804067770345 1.2254e-09 deg/d
Q 3.776599434487321 1.7857e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2542  
   data-arc span      24545 days (67.20 yr)  
   first obs. used      1953-11-06  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46385  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:03:40  

Additional Information
 Earth MOID = 1.61856 au 
 Jupiter MOID = 1.60696 au 
 T_jup = 3.166 
[ 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 12.64   n/a E2021B10  

2515 Gansu (1964 TX1)          Discovered 1964-Oct-09 by Purple Mountain Observatory at Nanking
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1964 TX1 = 1953 VG1 = 1953 XO = 1977 AU1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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