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359983 (2012 UM169)
Classification: Main-belt Asteroid          SPK-ID: 2359983
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1375080388007001 6.5419e-08  
a 2.669687331040529 3.5776e-08 au
q 2.302583861938071 1.6477e-07 au
i 12.4980216663766 6.6301e-06 deg
node 283.453608252726 3.3313e-05 deg
peri 184.4294665785864 4.3397e-05 deg
M 212.3862907701572 2.6674e-05 deg
tp 2459653.800845482788
(2022-Mar-15.30084548)		 0.00011997 TDB
period 1593.268711970393
4.36		 3.2027e-05
8.769e-08		 d
yr
n .2259505865490753 4.5419e-09 deg/d
Q 3.036790800142988 4.0695e-08 au
   Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      5738 days (15.71 yr)  
   first obs. used      2003-10-15  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58879  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:20  

Additional Information
 Earth MOID = 1.31958 au 
 Jupiter MOID = 2.11215 au 
 T_jup = 3.334 
[ 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 16.0   n/a MPO397336  

359983 (2012 UM169)          Discovered 2003-Oct-15 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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
2080-Nov-21 03:10 00:05 Inter 0.0382543976060583 0.038244537955436 0.0382642785135273 3.65688254412677 3.65688243947988 2481089.632136267 4.58463327101003 1544.31455038822 118.752877714143 71.9410907570341 45782.4084828135 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 06:45:21 2019-Sep-24 06:45

Alternate Designations
 2012 UM169 = 2007 QL2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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