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37803 (1997 YY)
Classification: Main-belt Asteroid          SPK-ID: 2037803
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .216254947993003 4.6606e-08  
a 2.268617111051463 8.9391e-09 au
q 1.778017435684993 1.0437e-07 au
i 4.151322908141523 3.8906e-06 deg
node 261.4399539712485 7.1245e-05 deg
peri 75.94310811225364 7.1813e-05 deg
M 307.1538869097642 1.0912e-05 deg
tp 2459183.710677647597
(2020-Nov-30.21067765)
3.8382e-05 TDB
period 1248.073701097258
3.42
7.3767e-06
2.02e-08
d
yr
n .2884445042656551 1.7048e-09 deg/d
Q 2.759216786417934 1.0872e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1064  
   data-arc span      9326 days (25.53 yr)  
   first obs. used      1993-09-18  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50609  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:38:39  

Additional Information
 Earth MOID = .774315 au 
 Jupiter MOID = 2.64025 au 
 T_jup = 3.580 
[ 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 15.4   n/a MPO436032  
diameter diameter 2.095 km 0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.402   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37803 (1997 YY)          Discovered 1997-Dec-20 by Kobayashi, T. at Oizumi
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 YY = 1993 SH16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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