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(2013 UG1)
Classification: Aten [NEO]          SPK-ID: 3652985
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4832547050080693 2.5996e-07  
a .7978124912571692 5.5708e-10 au
q .412265851142933 2.074e-07 au
i 10.70262171049632 1.9704e-05 deg
node 24.49376443636278 8.6013e-06 deg
peri 216.5035308492315 8.8355e-06 deg
M 197.5309450799637 3.829e-05 deg
tp 2459117.967527561107
(2020-Sep-25.46752756)
2.7691e-05 TDB
period 260.2853198279015
0.71
2.7262e-07
7.464e-10
d
yr
n 1.383097595507995 1.4486e-09 deg/d
Q 1.183359131371405 8.263e-10 au
  Orbit Determination Parameters
   # obs. used (total)      327  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      1844 days (5.05 yr)  
   first obs. used      2013-10-22  
   last obs. used      2018-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3309  
   source      ORB  
   producer      Giorgini  
   solution date      2019-Feb-27 16:30:15  

Additional Information
 Earth MOID = .00145334 au 
 Jupiter MOID = 3.83804 au 
 T_jup = 7.196 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.5   n/a E2018Y66  
rotation period rot_per 0.155580 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2018) http://www.asu.cas.cz/~ppravec/neo.htm]

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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