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160796 (2000 UL20)
Classification: Main-belt Asteroid          SPK-ID: 2160796
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1510553031179111 3.8066e-08  
a 2.368224202657586 1.1899e-08 au
q 2.010491377873971 8.8018e-08 au
i 1.257136442322068 4.7609e-06 deg
node 160.8705856363558 0.0001819 deg
peri 295.283521661512 0.00018274 deg
M 88.14174659086275 1.6932e-05 deg
tp 2458674.579407639327
(2019-Jul-10.07940764)
6.1642e-05 TDB
period 1331.167327492072
3.64
1.0032e-05
2.747e-08
d
yr
n .270439329876164 2.0382e-09 deg/d
Q 2.725957027441201 1.3696e-08 au
  Orbit Determination Parameters
   # obs. used (total)      500  
   data-arc span      8092 days (22.15 yr)  
   first obs. used      1998-03-03  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:36:06  

Additional Information
 Earth MOID = 1.02768 au 
 Jupiter MOID = 2.43228 au 
 T_jup = 3.531 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457223.5 (2015-Jul-20.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1502946030037586 3.8177e-08  
q 2.012546326721295 8.8227e-08 au
tp 2457344.105528291078
(2015-Nov-17.60552829)
5.8995e-05 TDB
node 160.8598865717912 0.00018193 deg
peri 295.6156258227927 0.00018278 deg
i 1.256326879759983 4.7623e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      500  
   data-arc span      8092 days (22.15 yr)  
   first obs. used      1998-03-03  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:36:06  

Additional Information
 Jupiter MOID = 2.43228 au 
 T_jup = 3.531 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.457461361614391E-15 -3.347648287237065E-15 4.941636982496536E-13 -1.229236762238007E-14 1.431149039532605E-13 -6.898506575491994E-16
q -3.347648287237065E-15 7.783982486875439E-15 -1.04219876728897E-12 2.725502152658585E-14 -3.058539761283747E-13 1.61496006008373E-15
tp 4.941636982496536E-13 -1.04219876728897E-12 3.480468665863716E-9 -1.662151830400596E-11 1.052649866578921E-9 -4.331712566249572E-13
node -1.229236762238007E-14 2.725502152658585E-14 -1.662151830400596E-11 3.309768453168999E-8 -3.309378626628788E-8 -3.265704841542096E-11
peri 1.431149039532605E-13 -3.058539761283747E-13 1.052649866578921E-9 -3.309378626628788E-8 3.340876337471439E-8 3.252443198150491E-11
i -6.898506575491994E-16 1.61496006008373E-15 -4.331712566249572E-13 -3.265704841542096E-11 3.252443198150491E-11 2.267938655046201E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO469699  

160796 (2000 UL20)          Discovered 2000-Oct-24 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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