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48642 (1995 UH1)
Classification: Main-belt Asteroid          SPK-ID: 2048642
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1204537201698621 4.0858e-08  
a 2.309276075264572 8.6461e-09 au
q 2.031115181099696 9.5589e-08 au
i 7.065091157747596 5.122e-06 deg
node 25.87358479973193 3.1133e-05 deg
peri 27.60109505375108 3.717e-05 deg
M 338.6745309998102 2.143e-05 deg
tp 2459076.429108633011
(2020-Aug-14.92910863)
7.6478e-05 TDB
period 1281.776222958603
3.51
7.1986e-06
1.971e-08
d
yr
n .2808602574707199 1.5773e-09 deg/d
Q 2.587436969429448 9.6875e-09 au
  Orbit Determination Parameters
   # obs. used (total)      886  
   data-arc span      9136 days (25.01 yr)  
   first obs. used      1995-10-23  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54946  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:36:26  

Additional Information
 Earth MOID = 1.04441 au 
 Jupiter MOID = 2.75238 au 
 T_jup = 3.566 
[ 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 15.6   n/a MPO385127  

48642 (1995 UH1)          Discovered 1995-Oct-23 by di Cicco, D. at Sudbury
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 UH1 = 1999 XY205 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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