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250719 Jurajbardy (2005 SN21)
Classification: Main-belt Asteroid          SPK-ID: 2250719
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07804705845626121 1.3214e-07  
a 2.97858430189214 3.214e-08 au
q 2.746114558765462 4.1468e-07 au
i 9.614172251488913 8.7151e-06 deg
node 330.9791241738185 2.4065e-05 deg
peri 34.34652353679157 4.3255e-05 deg
M 351.5403617310399 3.6008e-05 deg
tp 2459244.622749107568
(2021-Jan-30.12274911)
0.00018801 TDB
period 1877.644075752811
5.14
3.0391e-05
8.321e-08
d
yr
n .1917296279145257 3.1032e-09 deg/d
Q 3.211054045018817 3.4648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      402  
   data-arc span      8707 days (23.84 yr)  
   first obs. used      1997-02-03  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51008  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 02:12:55  

Additional Information
 Earth MOID = 1.7469 au 
 Jupiter MOID = 2.22095 au 
 T_jup = 3.234 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.58   n/a E2021B55  
rotation period rot_per 6.8 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2012) http://www.asu.cas.cz/~ppravec/neo.htm]

250719 Jurajbardy           Discovered 2005 Sept. 23 by P. Kusnirak at Ondrejov.
Juraj Bardy (1919-2011) was a Slovak amateur astronomer and secondary school teacher who taught at the Gymnasium in Považská Bystrica. As an enthusiastic popularizer of astronomy, he contributed to its development in the region. He was the designer of the Považská Bystrica sundial.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2018-05-29Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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