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155370 (1988 TX)
Classification: Mars-crossing Asteroid          SPK-ID: 2155370
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3148267262834329 7.5214e-08  
a 2.194605129801003 6.0738e-09 au
q 1.503684781300925 1.642e-07 au
i 4.780158367614541 8.386e-06 deg
node 207.1163662643963 5.1363e-05 deg
peri 136.8447536498411 5.3609e-05 deg
M 158.4295194538978 1.1637e-05 deg
tp 2456877.903356510224
(2014-Aug-08.40335651)
3.7738e-05 JED
period 1187.498341879814
3.25
4.9298e-06
1.35e-08
d
yr
n .3031583180403593 1.2585e-09 deg/d
Q 2.885525478301081 7.986e-09 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      9928 days (27.18 yr)  
   first obs. used      1988-10-07  
   last obs. used      2015-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53923  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 18:07:37  

Additional Information
 Earth MOID = .499366 au 
 Jupiter MOID = 2.54293 au 
 T_jup = 3.600 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4 mag n/a MPO351942  

155370 (1988 TX)          Discovered 1988-Oct-13 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20070502/Numbers.arcLast Updated: 2007-05-02

[ show close-approach data ]
Alternate Designations
 1988 TX = 2001 QG2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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