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101426 (1998 VZ20)
Classification: Main-belt Asteroid          SPK-ID: 2101426
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2400605123810558 4.0435e-08  
a 2.61780441228294 1.0106e-08 au
q 1.989372943756908 1.0765e-07 au
i 4.589000904753843 4.939e-06 deg
node 223.3795150069778 4.5921e-05 deg
peri 193.159754111711 4.7229e-05 deg
M 70.08188180539292 9.17e-06 deg
tp 2458899.332936835094
(2020-Feb-19.83293684)
3.8781e-05 TDB
period 1547.049536147345
4.24
8.9581e-06
2.453e-08
d
yr
n .23270101673442 1.3474e-09 deg/d
Q 3.246235880808971 1.2531e-08 au
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      8180 days (22.40 yr)  
   first obs. used      1998-10-19  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51847  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:43  

Additional Information
 Earth MOID = 1.0008 au 
 Jupiter MOID = 2.1194 au 
 T_jup = 3.360 
[ 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 16.05   n/a E2021B55  

101426 (1998 VZ20)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 VZ20 = 2002 RC59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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