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213 Lilaea (A880 DA)
Classification: Main-belt Asteroid          SPK-ID: 2000213
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 110 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1447169669214003 3.6512e-08  
a 2.753486734897642 8.2281e-09 au
q 2.355010486164945 9.9833e-08 au
i 6.80127635998934 4.0243e-06 deg
node 122.0287731811901 3.2452e-05 deg
peri 162.2401675254645 3.5221e-05 deg
M 141.7095793244622 1.5396e-05 deg
tp 2458343.569209581875
(2018-Aug-13.06920958)
7.03e-05 TDB
period 1668.871544731914
4.57
7.4805e-06
2.048e-08
d
yr
n .2157146253325507 9.6691e-10 deg/d
Q 3.151962983630338 9.4188e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3138  
   data-arc span      51382 days (140.68 yr)  
   first obs. used      1880-03-11  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:51:51  

Additional Information
 Earth MOID = 1.33966 au 
 Jupiter MOID = 2.01135 au 
 T_jup = 3.319 
[ 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 8.9   n/a MPO502154 IRAS observations used: 5
diameter diameter 82.096 km 0.935 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 12.042 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2017) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Pilcher, F.; Franco, L.; Odden C.; Sydney, M.; et al. (2017) Minor Planet Bull. 44, 303.]
geometric albedo albedo 0.092   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.650   0.032 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=10.61, mean=12.33, max.=13.63) deg.
U-B UB 0.221   0.024 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=10.61, mean=12.33, max.=13.63) deg.
Tholen spectral type spec_T F   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices; used ground-based radiometric albedo
SMASSII spectral type spec_B B   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

213 Lilaea (A880 DA)          Discovered 1880-Feb-16 by Peters, C. H. F. at Clinton
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2041-Jul-08 13:46 < 00:01 Thisb 0.0134927810506951 0.013491576597209 0.0134939860311089 4.47645353391884 4.47645342103307 2466709.073540621 0.418343496852104 156.924198124086 23.9924369047433 -69.2087661687003 78744.792300304 T 110 CATAB v2.0f-lin.ifort 2020-Dec-18 01:52:00 2020-Dec-18 01:52
2066-Aug-30 13:34 < 00:01 Thisb 0.048678578056001 0.0486753778333121 0.0486817783006155 3.3508923607873 3.35089231898729 2475893.065456449 0.802369964407429 167.776870782518 26.8297154708093 -18.3708937826323 94866.6060143668 T 110 CATAB v2.0f-lin.ifort 2020-Dec-18 01:52:00 2020-Dec-18 01:52

Alternate Designations
 A880 DA = 1950 TE3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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