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27874 (1995 YM1)
Classification: Main-belt Asteroid          SPK-ID: 2027874
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1297432836098951 4.7354e-08  
a 2.310479008000695 1.0826e-08 au
q 2.010709874790952 1.1415e-07 au
i 6.602116663447776 4.134e-06 deg
node 272.2493576009605 4.4911e-05 deg
peri 182.6781185511023 4.9668e-05 deg
M 350.8819345193081 2.3397e-05 deg
tp 2459032.990146785670
(2020-Jul-02.49014679)
8.3448e-05 TDB
period 1282.777894895481
3.51
9.0159e-06
2.468e-08
d
yr
n .2806409444943953 1.9725e-09 deg/d
Q 2.610248141210438 1.2231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      8843 days (24.21 yr)  
   first obs. used      1995-11-18  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49319  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:11:53  

Additional Information
 Earth MOID = 1.0275 au 
 Jupiter MOID = 2.55265 au 
 T_jup = 3.565 
[ 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 15.5   n/a MPO452560  
diameter diameter 1.965 km 0.357 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.240   0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27874 (1995 YM1)          Discovered 1995-Dec-21 by Kobayashi, T. at Oizumi
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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