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1003 Lilofee (A923 RV)
Classification: Main-belt Asteroid          SPK-ID: 2001003
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1597621369151861 2.2142e-08  
a 3.140672614431067 1.1444e-08 au
q 2.638912046198555 6.7638e-08 au
i 1.84028567623408 9.8843e-07 deg
node 139.4373661271226 3.3554e-05 deg
peri 317.0651246906136 3.4347e-05 deg
M 64.13334270235306 5.2595e-06 deg
tp 2458838.328890133250
(2019-Dec-20.82889013)
2.8542e-05 TDB
period 2032.976827001509
5.57
1.1112e-05
3.042e-08
d
yr
n .1770802279782862 9.6791e-10 deg/d
Q 3.642433182663578 1.3273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3247  
   data-arc span      35613 days (97.50 yr)  
   first obs. used      1923-09-13  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44057  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:47:50  

Additional Information
 Earth MOID = 1.65589 au 
 Jupiter MOID = 1.53562 au 
 T_jup = 3.190 
[ 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 E2021B10  
diameter diameter 33.678 km 0.334 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 8.255 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2009) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hanus, J.; Broz, M.; Durech, J.; Warner, B.D.; et al. (2013) Astron. Astrophys. 559, A134.]
[Stephens, R.D. (2014) Minor Planet Bull. 41, 92-95.]
[Behrend, R. (2015) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.130   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1003 Lilofee (A923 RV)          Discovered 1923-Sep-13 by Reinmuth, K. at Heidelberg
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
1951-Jul-12 06:11 00:01 Jupiter 1.89562597989294 1.8956253349606 1.89562662482583 3.3785391310899 3.24358855409788 2433839.757520014 1.25908430210014 59.8504862227316 5.78811001868572 67.8208602309729 8112302.18161108 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 11:48:25 2021-Apr-12 11:48
1961-Dec-22 10:29 00:01 Jupiter 1.61100527700828 1.61100494567002 1.61100560834644 1.80101256403479 1.48057453677551 2437655.936806697 1.06641757140709 48.2369488453734 17.513023610329 -56.5907323912918 3733061.26802057 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 11:48:25 2021-Apr-12 11:48
1972-Jun-11 02:54 < 00:01 Jupiter 1.64246199805537 1.64246173068174 1.64246226542883 1.59649725668173 1.23182692542024 2441479.621034994 0.803633827471794 35.5780900552518 16.1441264639171 8.83919021937763 3919208.80791153 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 11:48:25 2021-Apr-12 11:48
1982-Dec-06 04:24 < 00:01 Jupiter 1.96452764565428 1.96452734293323 1.96452794837533 2.60896325600867 2.4381083975226 2445309.683361395 0.566675751314187 23.7046858524455 4.31248913964979 74.7174259828032 6118912.84053751 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 11:48:25 2021-Apr-12 11:48
2046-Aug-19 08:32 < 00:01 Jupiter 1.92072882996832 1.92072851590458 1.92072914403217 3.51151464918838 3.38360086512864 2468576.855714437 0.578372546879254 29.2823423040858 5.98019965963335 68.9721578106786 8735727.23982519 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 11:48:25 2021-Apr-12 11:48
2057-Jan-29 09:48 < 00:01 Jupiter 1.61878368082639 1.61878351388533 1.61878384776744 1.86810201876485 1.56310992162783 2472392.908676969 0.801095222840054 39.5528105195431 11.9758449889667 -76.0614823252562 5385325.38846446 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 11:48:25 2021-Apr-12 11:48
2067-Jul-17 20:19 00:01 Jupiter 1.62401688949363 1.62401644861662 1.62401733037027 1.56817785742158 1.18998381062438 2476214.346508578 1.02147705955576 51.7621025093402 18.20217085154 17.0130040525545 3337731.57220158 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 11:48:25 2021-Apr-12 11:48
2078-Jan-09 06:18 00:01 Jupiter 1.9410363857785 1.94103567129097 1.94103710026603 2.538148587369 2.35996724754559 2480042.762390885 1.2211078439868 43.76491322906 4.84006336999746 66.5254316582781 5347246.20063413 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 11:48:25 2021-Apr-12 11:48
2141-Sep-24 09:04 00:02 Jupiter 1.93925679173674 1.93925558782215 1.93925799565286 3.6247063076174 3.50213393190322 2503310.878051493 2.36504424919606 108.833420646747 6.16466633026837 64.6747863828384 8566245.22334489 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 11:48:25 2021-Apr-12 11:48
2152-Mar-06 12:29 00:03 Jupiter 1.61862381083511 1.61862313835689 1.61862448331499 1.91281244165959 1.61624736672254 2507127.020328321 2.65117813299702 123.217093552165 11.3598386721988 -70.4584231709146 4593027.84143167 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 11:48:25 2021-Apr-12 11:48
2162-Aug-21 17:04 00:03 Jupiter 1.60638753553819 1.60638670831474 1.60638836276108 1.54444444084309 1.15357728344351 2510947.211450835 2.8206216507707 92.6419596891433 28.1074296799081 40.4078738281708 3989886.64814616 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 11:48:25 2021-Apr-12 11:48
2173-Feb-11 16:24 00:03 Jupiter 1.91709675669916 1.9170951344504 1.91709837894803 2.4695800082586 2.28367557396261 2514774.183466705 2.99439392817487 94.7083781192948 4.77258523641987 66.3572822683845 5053629.76014044 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 11:48:25 2021-Apr-12 11:48

Alternate Designations
 A923 RV = 1937 FB = 1940 TA = 1951 QO = 1951 RA2 = 1957 WD2 = 1962 QH = A915 HB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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