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1935 Lucerna (1973 RB)
Classification: Main-belt Asteroid          SPK-ID: 2001935
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2267289648178272 4.0895e-08  
a 2.626794961690152 9.6909e-09 au
q 2.03122445923746 1.0555e-07 au
i 9.54518655225708 4.1112e-06 deg
node 200.0261544764265 2.4734e-05 deg
peri 199.3011533950037 2.6214e-05 deg
M 317.9570398030567 1.1458e-05 deg
tp 2459182.105281496903
(2020-Nov-28.60528150)
5.0191e-05 TDB
period 1555.026121677281
4.26
8.6053e-06
2.356e-08
d
yr
n .2315073650413647 1.2811e-09 deg/d
Q 3.222365464142844 1.1888e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1709  
   data-arc span      18241 days (49.94 yr)  
   first obs. used      1969-10-15  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47578  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:08:24  

Additional Information
 Earth MOID = 1.04107 au 
 Jupiter MOID = 2.21235 au 
 T_jup = 3.346 
[ 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 13.0   n/a PDS3 (MPC 17263)  
diameter diameter 6.387 km 0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 15.86044 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.300   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

1935 Lucerna (1973 RB)          Discovered 1973-Sep-02 by Wild, P. at Zimmerwald
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1973 RB = 1969 TU6 = 1969 VJ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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