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213730 (2002 VT123)
Classification: Main-belt Asteroid          SPK-ID: 2213730
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1132663387251657 5.0663e-08  
a 2.770340122420554 1.6399e-08 au
q 2.456553839730551 1.4379e-07 au
i 4.7899854250446 4.1969e-06 deg
node 51.2397277902618 5.1956e-05 deg
peri 311.4936223020754 5.5822e-05 deg
M 11.04138344687796 1.7601e-05 deg
tp 2459148.844204232446
(2020-Oct-26.34420423)
8.2375e-05 TDB
period 1684.217069879722
4.61
1.4955e-05
4.094e-08
d
yr
n .2137491695329447 1.898e-09 deg/d
Q 3.084126405110558 1.8257e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      6642 days (18.18 yr)  
   first obs. used      2002-10-31  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54641  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:51  

Additional Information
 Earth MOID = 1.45595 au 
 Jupiter MOID = 2.37614 au 
 T_jup = 3.323 
[ 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 16.62   n/a E2021B55  

213730 (2002 VT123)          Discovered 2002-Nov-14 by LINEAR at Socorro
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
1950-May-25 01:35 00:03 Hygie 0.0150974087344357 0.0150884996345741 0.0151063409412401 3.66253769225259 3.66253699350882 2433426.566306083 2.68486174363658 1050.21745634391 95.5403892012988 -65.5081941066772 21483.4660670609 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 23:43:52 2021-Apr-13 23:43

Alternate Designations
 2002 VT123 = 2006 QX12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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