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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1185739723494179 3.957e-08  
a 3.121616587938499 2.8319e-08 au
q 2.751474108954795 1.2408e-07 au
i 16.04535734613086 6.1897e-06 deg
node 212.4229191022135 1.6827e-05 deg
peri 126.9132518413935 3.1469e-05 deg
M 150.7161230193514 2.8233e-05 deg
tp 2457757.116733817755
(2017-Jan-03.61673382)
0.00015336 TDB
period 2014.502295727344
5.52
2.7413e-05
7.505e-08
d
yr
n .1787041894980917 2.4318e-09 deg/d
Q 3.491759066922203 3.1677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      14693 days (40.23 yr)  
   first obs. used      1978-10-27  
   last obs. used      2019-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50354  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:15:45  

Additional Information
 Earth MOID = 1.77765 au 
 Jupiter MOID = 2.0509 au 
 T_jup = 3.145 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456701.5 (2014-Feb-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1172184944064815 3.9658e-08  
q 2.756117797827064 1.2416e-07 au
tp 2455744.811636465096
(2011-Jul-02.31163647)
0.00014747 TDB
node 212.4527496516607 1.6825e-05 deg
peri 127.3630282579736 3.1727e-05 deg
i 16.04296912361006 6.1898e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      14693 days (40.23 yr)  
   first obs. used      1978-10-27  
   last obs. used      2019-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50354  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:15:45  

Additional Information
 Jupiter MOID = 2.0509 au 
 T_jup = 3.145 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.572753599584132E-15 -4.825817155446118E-15 1.295366965064249E-12 -6.051678260373114E-16 2.303960687323117E-13 -1.895893061496128E-15
q -4.825817155446118E-15 1.541627254412208E-14 -3.358235025322726E-12 -2.152862994854912E-16 -5.402813810630854E-13 9.004604959027963E-15
tp 1.295366965064249E-12 -3.358235025322726E-12 2.174826847130853E-8 7.243479140845468E-12 3.977854154779373E-9 -1.195523300197505E-11
node -6.051678260373114E-16 -2.152862994854912E-16 7.243479140845468E-12 2.830881437453497E-10 -2.706317306543052E-10 2.748402653144954E-11
peri 2.303960687323117E-13 -5.402813810630854E-13 3.977854154779373E-9 -2.706317306543052E-10 1.006607669927311E-9 -2.797043329327358E-11
i -1.895893061496128E-15 9.004604959027963E-15 -1.195523300197505E-11 2.748402653144954E-11 -2.797043329327358E-11 3.831349157832006E-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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