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JPL Small-Body Database Browser
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160012 (1110 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2160012
[ 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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2219318868989882 5.3403e-08  
a 2.285028991905692 1.023e-08 au
q 1.777908196113169 1.1916e-07 au
i 3.438574155587539 5.7011e-06 deg
node 184.5494128148169 9.1229e-05 deg
peri 174.9377626270049 9.2082e-05 deg
M 72.58242353589019 1.2067e-05 deg
tp 2458346.130542735022
(2018-Aug-15.63054274)		 4.1825e-05 TDB
period 1261.641595228788
3.45		 8.4728e-06
2.32e-08		 d
yr
n .2853425262463046 1.9163e-09 deg/d
Q 2.792149787698215 1.2501e-08 au
   Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      16521 days (45.23 yr)  
   first obs. used      1973-09-19  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53305  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:30:12  

Additional Information
 Earth MOID = .773654 au 
 Jupiter MOID = 2.65831 au 
 T_jup = 3.567 
[ 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 17.5   n/a MPO459732  

160012 (1110 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20070630/Numbers.arcLast Updated: 2007-07-05

[ show close-approach data ]
Alternate Designations
 1110 T-2 = 2004 RW42 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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