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48804 (1997 UE12)
Classification: Main-belt Asteroid          SPK-ID: 2048804
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1113967406703258 6.6791e-08  
a 2.947323371075953 1.9296e-08 au
q 2.619001153836614 2.0195e-07 au
i 2.114870407910145 6.4516e-06 deg
node 27.10748613498135 0.000146 deg
peri 338.6073226057475 0.00014724 deg
M 176.9553635372392 2.1424e-05 deg
tp 2458092.049352852323
(2017-Dec-04.54935285)
0.00010653 TDB
period 1848.162307351254
5.06
1.815e-05
4.969e-08
d
yr
n .1947880868298544 1.9129e-09 deg/d
Q 3.275645588315291 2.1445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      10072 days (27.58 yr)  
   first obs. used      1992-10-18  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59711  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:35:42  

Additional Information
 Earth MOID = 1.61741 au 
 Jupiter MOID = 2.18018 au 
 T_jup = 3.260 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO432046  

48804 (1997 UE12)          Discovered 1997-Oct-23 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 UE12 = 1992 UA7 = 2000 FZ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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