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2071 Nadezhda (1971 QS)
Classification: Main-belt Asteroid          SPK-ID: 2002071
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 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1573584203369997 1.278e-08  
a 2.25211357120371 6.05e-09 au
q 1.897724537219575 2.8445e-08 au
i 3.636232800247039 2.7859e-07 deg
node 302.168953077155 1.2847e-05 deg
peri 1.08838832259007 1.2503e-05 deg
M 229.4623722786701 5.8698e-06 deg
tp 2459648.127823585456
(2022-Mar-09.62782359)
2.0774e-05 TDB
period 1234.479431744972
3.38
4.9744e-06
1.362e-08
d
yr
n .2916208976370953 1.1751e-09 deg/d
Q 2.606502605187845 7.002e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2604  
   data-arc span      24372 days (66.73 yr)  
   first obs. used      1954-07-01  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44692  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 19:57:58  

Additional Information
 Earth MOID = .880412 au 
 Jupiter MOID = 2.60849 au 
 T_jup = 3.607 
[ 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 13.35   n/a E2021B10  
diameter diameter 5.034 km 0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.334   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2071 Nadezhda           Discovered 1971 Aug. 18 by T. M. Smirnova at the Crimean Astrophysical Observatory.
Named in memory of Nadezhda Konstantinovna Krupskaya (1869-1939), one of the creators of the Soviet public education system, wife of V. I. Lenin.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC 5282Last Updated: 2007-10-23

Alternate Designations
 1971 QS = 1974 LA = 1975 XD3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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