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344732 (2003 UO138)
Classification: Main-belt Asteroid          SPK-ID: 2344732
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1415635753512831 4.7238e-08  
a 2.75388543484452 2.3784e-08 au
q 2.364035566580107 1.3781e-07 au
i 5.799833838662595 5.3043e-06 deg
node 82.76442199205195 4.6212e-05 deg
peri 282.9102379396916 5.0188e-05 deg
M 296.2455948164245 2.1838e-05 deg
tp 2459496.113952331803
(2021-Oct-08.61395233)
0.00010365 TDB
period 1669.234032268338
4.57
2.1625e-05
5.921e-08
d
yr
n .2156677811743345 2.794e-09 deg/d
Q 3.143735303108934 2.7151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      7029 days (19.24 yr)  
   first obs. used      2001-04-16  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57542  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:33:28  

Additional Information
 Earth MOID = 1.36937 au 
 Jupiter MOID = 2.33804 au 
 T_jup = 3.322 
[ 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 16.21   n/a E2021B25  

344732 (2003 UO138)          Discovered 2003-Oct-21 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2162-May-08 06:42 00:04 Hygie 0.0442830628478314 0.0442432184228985 0.0443229073865607 4.3340055838333 4.33400538251868 2510841.779252205 3.81395575449178 1986.50272355219 75.1538841357532 3.08388066885827 5783.61525985192 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 08:33:29 2021-Apr-14 08:33
2171-May-31 09:02 00:11 Iris 0.0481384482739357 0.0481072869249213 0.0481696187702 3.54959738581581 3.54959735217226 2514151.876622473 11.1618525979729 1872.56660178372 45.5058786552525 -33.975765630408 88432.944300061 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 08:33:29 2021-Apr-14 08:33

Alternate Designations
 2003 UO138 = 2011 KR41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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