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3397 Leyla (1964 XA)
Classification: Mars-crossing Asteroid          SPK-ID: 2003397
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2967084554520685 1.0302e-08  
a 2.351517261045451 6.6082e-09 au
q 1.653802206551777 2.3416e-08 au
i 21.99352645549107 1.7189e-06 deg
node 25.65079891270304 1.376e-06 deg
peri 95.6863490742555 6.3228e-06 deg
M 229.4308124875151 6.4325e-06 deg
tp 2459874.204007059715
(2022-Oct-21.70400706)
2.4549e-05 TDB
period 1317.105864084921
3.61
5.552e-06
1.52e-08
d
yr
n .2733265486219025 1.1522e-09 deg/d
Q 3.049232315539125 8.5689e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1747  
   data-arc span      24693 days (67.61 yr)  
   first obs. used      1953-12-31  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40479  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 09:37:12  

Additional Information
 Earth MOID = .818977 au 
 Jupiter MOID = 2.38231 au 
 T_jup = 3.403 
[ 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 13.43   n/a MPO636114  
diameter diameter 5.34 km 0.5 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
rotation period rot_per 3.098 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Foylan, M. (2012) Minor Planet Bull. 39, 212-213.]
[Klinglesmith III, D.A. (2012) Minor Planet Bull. 39, 109-110.]
[Strabla, L.; Quadri, U.; Girelli, R. (2012) Minor Planet Bull. 39, 177-179.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.2251   0.047 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2

3397 Leyla           Discovered 1964 Dec. 8 by R. Burnham and N. G. Thomas at the Lowell Observatory.
Nancy Leyla Lohmiller (b. 1985), daughter of Muazzez Kumrucu Lohmiller, administrative assistant at the Minor Planet Center, is an accomplished flutist and poet. Her poem about comet C/1996 B2 (Hyakutake) appeared in the Boston Globe. She is an occasional volunteer at the Minor Planet Center.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000523/MPCPages.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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