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72043 (2000 YR2)
Classification: Main-belt Asteroid          SPK-ID: 2072043
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1502209393072981 4.4018e-08  
a 2.363131920223451 1.0251e-08 au
q 2.008140023460425 1.0266e-07 au
i 7.147109549372938 5.2292e-06 deg
node 30.80965629573064 3.2573e-05 deg
peri 196.0778583504091 3.6005e-05 deg
M 70.94944168713431 1.5265e-05 deg
tp 2458938.996890046674
(2020-Mar-30.49689005)
5.6218e-05 TDB
period 1326.87611550675
3.63
8.6337e-06
2.364e-08
d
yr
n .2713139499556909 1.7654e-09 deg/d
Q 2.718123816986477 1.1791e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1144  
   data-arc span      8186 days (22.41 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49401  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:59:56  

Additional Information
 Earth MOID = .998817 au 
 Jupiter MOID = 2.26482 au 
 T_jup = 3.524 
[ 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 15.13   n/a E2021B10  
diameter diameter 2.522 km 0.384 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.334   0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72043 (2000 YR2)          Discovered 2000-Dec-19 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 YR2 = 1998 HA57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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