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JPL Small-Body Database Browser
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1092 Lilium (A924 AE)
Classification: Main-belt Asteroid          SPK-ID: 2001092
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08486070364832615 3.3862e-08  
a 2.900290574584981 1.1355e-08 au
q 2.654169875641091 1.0204e-07 au
i 5.38893973746594 3.8934e-06 deg
node 307.478564333276 3.8098e-05 deg
peri 316.3977452756043 4.4233e-05 deg
M 320.5495612491797 2.2747e-05 deg
tp 2458798.201530104331
(2019-Nov-10.70153010)
0.00011407 TDB
period 1804.100362155781
4.94
1.0595e-05
2.901e-08
d
yr
n .1995454396837567 1.1719e-09 deg/d
Q 3.146411273528871 1.2319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3055  
   data-arc span      41291 days (113.05 yr)  
   first obs. used      1906-07-29  
   last obs. used      2019-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43596  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-23 19:14:56  

Additional Information
 Earth MOID = 1.64119 au 
 Jupiter MOID = 1.94839 au 
 T_jup = 3.275 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.82   n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 11
diameter diameter 40.276 km 0.243 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 24.60 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2008) Minor Planet Bull. 35, 95-98.]
geometric albedo albedo 0.044   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.840   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=5.16 deg.
U-B UB 0.330   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=5.16 deg.

1092 Lilium (A924 AE)          Discovered 1924-Jan-12 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A924 AE = 1929 BE = 1936 QE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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