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190423 (1999 VZ107)
Classification: Main-belt Asteroid          SPK-ID: 2190423
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 .08824659316997185 7.4405e-08  
a 2.857213506684162 2.296e-08 au
q 2.605074148760055 2.0799e-07 au
i 1.117324436157489 5.4191e-06 deg
node 305.952374274082 0.00031136 deg
peri 64.56713887395851 0.00031242 deg
M 173.2417968062051 2.6822e-05 deg
tp 2458351.588049770397
(2018-Aug-21.08804977)
0.0001294 TDB
period 1764.056409692645
4.83
2.1263e-05
5.821e-08
d
yr
n .2040751066813807 2.4599e-09 deg/d
Q 3.109352864608268 2.4986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      7966 days (21.81 yr)  
   first obs. used      1998-06-30  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55733  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:36  

Additional Information
 Earth MOID = 1.60326 au 
 Jupiter MOID = 2.34614 au 
 T_jup = 3.297 
[ 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 15.90   n/a E2021B55  

190423 (1999 VZ107)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ 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
2162-Jul-19 14:07 00:12 Hygie 0.0419863603251996 0.0419651596114177 0.0420076102512336 2.8519349449638 2.85193462229675 2510914.088152600 12.4431340564265 2508.78849172423 136.286591513557 -65.3594187799144 41756.5540771525 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 22:07:37 2021-Apr-13 22:07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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