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213377 (2001 UL27)
Classification: Main-belt Asteroid          SPK-ID: 2213377
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1022236476714178 3.6704e-08  
a 2.791485477231095 1.6246e-08 au
q 2.506129649326744 1.024e-07 au
i 4.301523564104315 4.803e-06 deg
node 67.64403264479439 5.1351e-05 deg
peri 278.6671719587462 5.8729e-05 deg
M 65.78587535253189 2.6182e-05 deg
tp 2458889.198191957220
(2020-Feb-09.69819196)
0.00012354 TDB
period 1703.536667937452
4.66
1.4871e-05
4.071e-08
d
yr
n .2113250667130448 1.8448e-09 deg/d
Q 3.076841305135446 1.7906e-08 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      7062 days (19.33 yr)  
   first obs. used      2001-09-16  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58164  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:27  

Additional Information
 Earth MOID = 1.50184 au 
 Jupiter MOID = 2.30201 au 
 T_jup = 3.317 
[ show covariance matrix ]

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 16.03   n/a MPCxxxxx  

213377 (2001 UL27)          Discovered 2001-Oct-18 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1915-Jul-09 19:41 00:03 Juno 0.036318666347592 0.0363048069112131 0.0363325488371827 5.85255485505129 5.85255479781512 2420688.319879550 3.01981791065412 1605.5459970509 67.1890483124006 -64.6002859975352 73027.2677522711 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 23:42:28 2021-Apr-13 23:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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