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227488 (2005 XN25)
Classification: Main-belt Asteroid          SPK-ID: 2227488
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1501518338309451 6.1539e-08  
a 2.630633416134136 2.3042e-08 au
q 2.235638984564631 1.7244e-07 au
i 4.630393483104347 5.1821e-06 deg
node 54.96343247283166 6.9309e-05 deg
peri 310.0409991277589 7.124e-05 deg
M 241.1254083011332 2.1754e-05 deg
tp 2459715.106731853442
(2022-May-15.60673185)
9.8752e-05 TDB
period 1558.435834097635
4.27
2.0476e-05
5.606e-08
d
yr
n .2310008484939947 3.035e-09 deg/d
Q 3.02562784770364 2.6502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      330  
   data-arc span      6705 days (18.36 yr)  
   first obs. used      2001-12-18  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63275  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:33:49  

Additional Information
 Earth MOID = 1.23591 au 
 Jupiter MOID = 2.43976 au 
 T_jup = 3.379 
[ 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 16.23   n/a E2021B55  

227488 (2005 XN25)          Discovered 2005-Dec-04 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2005 XN25 = 2001 YH77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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