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22469 Poloniny (1997 CP1)
Classification: Main-belt Asteroid          SPK-ID: 2022469
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1995687634874847 2.7563e-08  
a 2.408340182885975 9.2828e-09 au
q 1.927710710530198 6.7112e-08 au
i 5.03594560291392 4.7947e-06 deg
node 150.2073013613875 3.88e-05 deg
peri 280.268895947738 4.1107e-05 deg
M 168.862062228064 1.418e-05 deg
tp 2458560.168653327474
(2019-Mar-17.66865333)
5.1764e-05 TDB
period 1365.133658564299
3.74
7.8927e-06
2.161e-08
d
yr
n .2637104416417432 1.5247e-09 deg/d
Q 2.888969655241752 1.1135e-08 au
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      8513 days (23.31 yr)  
   first obs. used      1997-02-02  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50545  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:06:41  

Additional Information
 Earth MOID = .949209 au 
 Jupiter MOID = 2.41553 au 
 T_jup = 3.489 
[ 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 16.21   n/a E2021B10  

22469 Poloniny           Discovered 1997 Feb. 2 by P. Koleny and L. Kornos at Modra.
Poloniny is the first dark sky protected area in Slovakia, proclaimed on 2010 December 3, located in the Poloniny National Park. Poloniny is a Rhutenian word for pastures and grassland. The park contains the astronomical observatory at Kolonica Saddle. The name was suggested by the Slovak Union of Amateur Astronomers.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

Alternate Designations
 1997 CP1 = 1998 HN27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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