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72187 (2000 YM120)
Classification: Main-belt Asteroid          SPK-ID: 2072187
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09293087732541148 3.0917e-08  
a 2.313315220917088 8.0294e-09 au
q 2.098336807907035 7.2462e-08 au
i 5.022444672944203 3.7639e-06 deg
node 44.22387696965054 4.5151e-05 deg
peri 59.4786162152892 5.1437e-05 deg
M 252.9887297149978 2.5761e-05 deg
tp 2459582.512583299927
(2022-Jan-03.01258330)
9.2841e-05 TDB
period 1285.140617635002
3.52
6.691e-06
1.832e-08
d
yr
n .2801249879273873 1.4584e-09 deg/d
Q 2.528293633927141 8.7756e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1243  
   data-arc span      8801 days (24.10 yr)  
   first obs. used      1996-11-28  
   last obs. used      2021-01-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5109  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:00:42  

Additional Information
 Earth MOID = 1.1202 au 
 Jupiter MOID = 2.57327 au 
 T_jup = 3.572 
[ 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 15.41   n/a E2021B10  
diameter diameter 2.157 km 0.427 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.219   0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72187 (2000 YM120)          Discovered 2000-Dec-19 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 YM120 = 1998 HG64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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