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78989 (2003 UF95)
Classification: Main-belt Asteroid          SPK-ID: 2078989
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07330305047275958 5.2533e-08  
a 3.106643755492922 2.5303e-08 au
q 2.878917291483141 1.6828e-07 au
i 10.10766244784821 4.9302e-06 deg
node 54.87351316490142 2.6935e-05 deg
peri 302.1477364919933 4.0571e-05 deg
M 42.84240813837555 2.9163e-05 deg
tp 2458762.483545053585
(2019-Oct-05.98354505)
0.00016251 TDB
period 2000.025850646736
5.48
2.4434e-05
6.69e-08
d
yr
n .1799976734718649 2.199e-09 deg/d
Q 3.334370219502703 2.7157e-08 au
  Orbit Determination Parameters
   # obs. used (total)      813  
   data-arc span      7981 days (21.85 yr)  
   first obs. used      1998-12-17  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55329  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:24:48  

Additional Information
 Earth MOID = 1.89221 au 
 Jupiter MOID = 2.04013 au 
 T_jup = 3.192 
[ 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 14.3   n/a MPO453212  
diameter diameter 4.625 km 0.590 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.119   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78989 (2003 UF95)          Discovered 2003-Oct-18 by NEAT at Haleakala
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2003 UF95 = 2001 HM16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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