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2321 Luznice (1980 DB1)
Classification: Main-belt Asteroid          SPK-ID: 2002321
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06459799063662522 1.5586e-08  
a 3.00623820547011 1.2518e-08 au
q 2.812041258021686 4.5298e-08 au
i 7.796752781458061 3.5433e-07 deg
node 45.6856267415579 5.1678e-06 deg
peri 6.387406632133477 2.0697e-05 deg
M 88.12789939116902 1.7807e-05 deg
tp 2458930.437211478232
(2020-Mar-21.93721148)
9.3819e-05 TDB
period 1903.853433781598
5.21
1.1891e-05
3.256e-08
d
yr
n .1890901860470094 1.181e-09 deg/d
Q 3.200435152918533 1.3326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3143  
   data-arc span      23218 days (63.57 yr)  
   first obs. used      1957-11-26  
   last obs. used      2021-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42398  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 21:35:39  

Additional Information
 Earth MOID = 1.82224 au 
 Jupiter MOID = 2.09182 au 
 T_jup = 3.234 
[ 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 12.12   n/a E2021B10  
diameter diameter 21.933 km 0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.058   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2321 Luznice           Discovered 1980 Feb. 19 by Z. Vavrova at the Klet Observatory.
Named for the small river running through the idyllic southern Bohemian countryside very close to the fifteenth meridian.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC 6060Last Updated: 2006-03-21

Alternate Designations
 1980 DB1 = 1957 WF1 = 1972 RZ3 = 1973 YT2 = 1975 GN = 1977 QX3 = 1977 RG1 = 1977 TN1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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