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351568 (2005 UN180)
Classification: Main-belt Asteroid          SPK-ID: 2351568
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2267821263020824 4.8436e-08  
a 2.217101557138689 1.2801e-08 au
q 1.714302551783119 1.057e-07 au
i 7.128532818536528 5.9101e-06 deg
node 70.37663454035976 4.0701e-05 deg
peri 255.035361050677 4.2973e-05 deg
M 210.4907116988909 1.3559e-05 deg
tp 2459501.274816768585
(2021-Oct-13.77481677)
4.6321e-05 TDB
period 1205.804241898417
3.30
1.0443e-05
2.859e-08
d
yr
n .2985559243291567 2.5856e-09 deg/d
Q 2.719900562494258 1.5704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      5791 days (15.85 yr)  
   first obs. used      2004-03-26  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52697  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:55:42  

Additional Information
 Earth MOID = .71945 au 
 Jupiter MOID = 2.63997 au 
 T_jup = 3.609 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457287.5 (2015-Sep-22.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2275405995219138 4.8555e-08  
q 1.712422407147291 1.0605e-07 au
tp 2457089.077822014242
(2015-Mar-07.57782201)
4.5359e-05 TDB
node 70.42783078124685 4.073e-05 deg
peri 254.9111832213705 4.2973e-05 deg
i 7.12701502435128 5.908e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      5791 days (15.85 yr)  
   first obs. used      2004-03-26  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52697  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:55:42  

Additional Information
 Jupiter MOID = 2.63997 au 
 T_jup = 3.609 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.357607790314655E-15 -5.128101650445503E-15 5.484508735346373E-13 -1.842060527631276E-14 8.515782883620667E-14 -9.465289917243623E-15
q -5.128101650445503E-15 1.124665939861413E-14 -1.303763338322322E-12 4.046261309130733E-14 -2.150469579565052E-13 2.088855319918442E-14
tp 5.484508735346373E-13 -1.303763338322322E-12 2.057480859529806E-9 -8.289930485958586E-12 6.346285117493318E-10 -1.200096741156142E-11
node -1.842060527631276E-14 4.046261309130733E-14 -8.289930485958586E-12 1.658972084334177E-9 -1.647749084953923E-9 -6.094230138982724E-11
peri 8.515782883620667E-14 -2.150469579565052E-13 6.346285117493318E-10 -1.647749084953923E-9 1.846668818572718E-9 5.719474974446201E-11
i -9.465289917243623E-15 2.088855319918442E-14 -1.200096741156142E-11 -6.094230138982724E-11 5.719474974446201E-11 3.490456943349442E-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 17.6   n/a MPO455544  

351568 (2005 UN180)          Discovered 2005-Oct-24 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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