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100626 (1997 UE2)
Classification: Main-belt Asteroid          SPK-ID: 2100626
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .264236214694501 3.8478e-08  
a 2.601323097122637 8.7691e-09 au
q 1.913959328741576 1.0038e-07 au
i 6.400698982572329 5.622e-06 deg
node 33.29790918845404 2.8628e-05 deg
peri 51.96807427704516 2.9997e-05 deg
M 157.3007668207261 7.9543e-06 deg
tp 2458530.895734628268
(2019-Feb-16.39573463)
3.3063e-05 TDB
period 1532.462558231227
4.20
7.7489e-06
2.122e-08
d
yr
n .234916016751178 1.1879e-09 deg/d
Q 3.288686865503699 1.1086e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1143  
   data-arc span      8309 days (22.75 yr)  
   first obs. used      1997-09-23  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50642  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:05:09  

Additional Information
 Earth MOID = .937264 au 
 Jupiter MOID = 1.99903 au 
 T_jup = 3.356 
[ 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 14.82   n/a E2021B55  

100626 (1997 UE2)          Discovered 1997-Oct-21 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
2067-Sep-16 13:24 < 00:01 Jupiter 1.99328225012928 1.9932819230999 1.99328257715821 1.21487840176181 0.791234721313153 2476275.058254029 0.753874569034828 253.353203720951 166.012018408006 3.14208291772872 2170969.21685036 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 20:05:11 2020-Nov-12 20:05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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