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24855 (1995 YM4)
Classification: Main-belt Asteroid          SPK-ID: 2024855
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2759943801758183 4.5388e-08  
a 2.578213853625646 2.0226e-08 au
q 1.866641319133528 1.2225e-07 au
i 5.032194350209367 5.0194e-06 deg
node 102.133796785766 7.0485e-05 deg
peri 321.2175238698101 7.2867e-05 deg
M 319.8824221656401 2.426e-05 deg
tp 2457569.003542854685
(2016-Jun-29.50354285)
0.00010367 JED
period 1512.087187271094
4.14
1.7794e-05
4.872e-08
d
yr
n .2380815094728116 2.8017e-09 deg/d
Q 3.289786388117764 2.5809e-08 au
  Orbit Determination Parameters
   # obs. used (total)      770  
   data-arc span      8698 days (23.81 yr)  
   first obs. used      1992-01-30  
   last obs. used      2015-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50515  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:56:42  

Additional Information
 Earth MOID = .882316 au 
 Jupiter MOID = 2.05873 au 
 T_jup = 3.366 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5 mag n/a MPO347710  

24855 (1995 YM4)          Discovered 1995-Dec-22 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 YM4 = 1999 XO3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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