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JPL Small-Body Database Browser
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442134 (2010 UW42)
Classification: Main-belt Asteroid          SPK-ID: 2442134
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1572255997658542 1.0325e-07  
a 3.086758569569502 4.9248e-08 au
q 2.601441102136547 3.305e-07 au
i 4.993539493901517 1.1227e-05 deg
node 187.472147796681 6.7222e-05 deg
peri 143.2173375869976 7.5523e-05 deg
M 251.4703800175879 2.976e-05 deg
tp 2459197.670302840653
(2020-Dec-14.17030284)
0.00016732 TDB
period 1980.853789568916
5.42
4.7405e-05
1.298e-07
d
yr
n .181739814364767 4.3494e-09 deg/d
Q 3.572076037002457 5.6991e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      7099 days (19.44 yr)  
   first obs. used      1999-11-01  
   last obs. used      2019-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63934  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:57:51  

Additional Information
 Earth MOID = 1.59217 au 
 Jupiter MOID = 1.81687 au 
 T_jup = 3.201 
[ 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 16.8   n/a MPO440830  

442134 (2010 UW42)          Discovered 1999-Nov-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2010 UW42 = 1999 VN73 = 1999 VU230 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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