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123644 (2000 YR61)
Classification: Main-belt Asteroid          SPK-ID: 2123644
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06784442605286728 8.1769e-08  
a 3.103288662539887 3.7269e-08 au
q 2.892747824353498 2.4986e-07 au
i 8.73532272023261 7.4318e-06 deg
node 285.1255032097829 4.9091e-05 deg
peri 191.6395522927365 8.086e-05 deg
M 196.0603204241842 6.6702e-05 deg
tp 2459909.812728155150
(2022-Nov-26.31272816)
0.00037823 TDB
period 1996.786763173256
5.47
3.597e-05
9.848e-08
d
yr
n .1802896566821661 3.2478e-09 deg/d
Q 3.313829500726275 3.9797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      489  
   data-arc span      7598 days (20.80 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5845  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:20:59  

Additional Information
 Earth MOID = 1.90975 au 
 Jupiter MOID = 1.79891 au 
 T_jup = 3.200 
[ 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 14.7   n/a MPO432731  
diameter diameter 3.725 km 1.240 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.221   0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123644 (2000 YR61)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 YR61 = 1999 TP190 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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