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2923 Schuyler (1977 DA)
Classification: Main-belt Asteroid          SPK-ID: 2002923
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1316627581300498 3.8911e-08  
a 2.454071947395866 9.473e-09 au
q 2.130962066152144 9.5912e-08 au
i 2.871367887216357 4.4781e-06 deg
node 350.705778184429 7.7539e-05 deg
peri 172.44494031 7.9159e-05 deg
M 337.5007807069503 1.7955e-05 deg
tp 2458688.259534571291
(2019-Jul-23.75953457)
7.0259e-05 TDB
period 1404.201276238261
3.84
8.1305e-06
2.226e-08
d
yr
n .2563735029243174 1.4844e-09 deg/d
Q 2.777181828639588 1.072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1997  
   data-arc span      22314 days (61.09 yr)  
   first obs. used      1958-04-08  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48959  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 22:32:41  

Additional Information
 Earth MOID = 1.13929 au 
 Jupiter MOID = 2.20017 au 
 T_jup = 3.480 
[ 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 13.7   n/a MPO384777  
diameter diameter 9.290 km 1.400 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.074   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2923 Schuyler (1977 DA)          Discovered 1977-Feb-22 by Harvard College at Agassiz Station
Discovered at Oak Ridge Observatory (until 1981 Harvard College's Agassiz Station). The principal observers are R. E. McCrosky, C.-Y. Shao, G. Schwartz, and J. H. Bulger, with some assistance from others.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1977 DA = 1958 GG = 1977 DF3 = 1979 SP11 = 1981 EY24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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