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JPL Small-Body Database Browser
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37324 (2001 QN77)
Classification: Main-belt Asteroid          SPK-ID: 2037324
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .2722154080273278 5.0206e-08  
a 2.630212114917619 9.8424e-09 au
q 1.914227850856899 1.3206e-07 au
i 12.95045854469165 6.7976e-06 deg
node 38.36632140551064 1.7103e-05 deg
peri 39.60170394288348 2.1034e-05 deg
M 114.3210618962635 9.1674e-06 deg
tp 2458505.724328741437
(2019-Jan-22.22432874)
3.9167e-05 TDB
period 1558.061469151771
4.27
8.7456e-06
2.394e-08
d
yr
n .2310563524788202 1.2969e-09 deg/d
Q 3.34619637897834 1.2522e-08 au
  Orbit Determination Parameters
   # obs. used (total)      951  
   data-arc span      23897 days (65.43 yr)  
   first obs. used      1954-11-23  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48509  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:24:17  

Additional Information
 Earth MOID = .946534 au 
 Jupiter MOID = 2.05973 au 
 T_jup = 3.312 
[ 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 14.6   n/a MPO474229  
diameter diameter 3.101 km 0.513 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.350   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

37324 (2001 QN77)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 QN77 = 1971 US4 = 1971 VA = 1988 VG8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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