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85122 (1978 UZ5)
Classification: Main-belt Asteroid          SPK-ID: 2085122
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1190293017845199 3.9293e-08  
a 3.120376672585094 2.7163e-08 au
q 2.748960415942587 1.2365e-07 au
i 16.04771961763053 5.7254e-06 deg
node 212.4130044650119 1.4907e-05 deg
peri 126.9141794256261 2.8843e-05 deg
M 222.2357894610247 2.7687e-05 deg
tp 2459770.947176130808
(2022-Jul-10.44717613)
0.00016072 TDB
period 2013.302165504166
5.51
2.6289e-05
7.198e-08
d
yr
n .1788107151366669 2.3349e-09 deg/d
Q 3.491792929227601 3.0397e-08 au
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      15178 days (41.56 yr)  
   first obs. used      1978-10-27  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49667  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:02:01  

Additional Information
 Earth MOID = 1.77604 au 
 Jupiter MOID = 2.05268 au 
 T_jup = 3.145 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457062.5 (2015-Feb-09.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1176881405920221 3.9369e-08  
q 2.753685918953686 1.237e-07 au
tp 2457758.587602340878
(2017-Jan-05.08760234)
0.00014783 TDB
node 212.4406974830966 1.4904e-05 deg
peri 127.2868437073813 2.9064e-05 deg
i 16.04658908507155 5.7253e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      15178 days (41.56 yr)  
   first obs. used      1978-10-27  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49667  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:02:01  

Additional Information
 Jupiter MOID = 2.05268 au 
 T_jup = 3.145 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.549928978179207E-15 -4.77876674683057E-15 1.548190444614995E-12 8.724659648195644E-16 2.654537096198901E-13 -1.713772018660119E-15
q -4.77876674683057E-15 1.530064412901197E-14 -3.131896268505253E-12 -3.340015377014774E-15 -5.747433023537117E-13 8.805833998012413E-15
tp 1.548190444614995E-12 -3.131896268505253E-12 2.185404850562586E-8 1.010994549287405E-11 3.698566038930493E-9 -3.389354320142485E-12
node 8.724659648195644E-16 -3.340015377014774E-15 1.010994549287405E-11 2.221377049914161E-10 -2.114206523102034E-10 9.516914455476762E-12
peri 2.654537096198901E-13 -5.747433023537117E-13 3.698566038930493E-9 -2.114206523102034E-10 8.447238088500135E-10 -9.765443801556944E-12
i -1.713772018660119E-15 8.805833998012413E-15 -3.389354320142485E-12 9.516914455476762E-12 -9.765443801556944E-12 3.2778770247291E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO337900  
diameter diameter 6.596 km 0.443 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85122 (1978 UZ5)          Discovered 1978-Oct-27 by Olmstead, C. M. at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1978 UZ5 = 2000 SW27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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