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279377 Lechmankiewicz (2010 CH1)
Classification: Main-belt Asteroid          SPK-ID: 2279377
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1082380170115813 6.7844e-08  
a 3.024029091353209 3.8693e-08 au
q 2.696714179119803 2.0846e-07 au
i 12.5067874304932 7.2079e-06 deg
node 90.77537595166365 2.8956e-05 deg
peri 339.6547038288658 4.923e-05 deg
M 36.49809286262872 3.3728e-05 deg
tp 2458805.764538057955
(2019-Nov-18.26453806)
0.00018114 TDB
period 1920.778890091495
5.26
3.6865e-05
1.009e-07
d
yr
n .1874239673588102 3.5972e-09 deg/d
Q 3.351344003586615 4.2881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      6473 days (17.72 yr)  
   first obs. used      2002-07-16  
   last obs. used      2020-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59679  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:05:09  

Additional Information
 Earth MOID = 1.71533 au 
 Jupiter MOID = 1.91236 au 
 T_jup = 3.200 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457334.5 (2015-Nov-08.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1064390362098735 6.757e-08  
q 2.704651372418597 2.08e-07 au
tp 2456889.489627533474
(2014-Aug-19.98962753)
0.00020096 TDB
node 90.87387246361136 2.8966e-05 deg
peri 340.4539747886508 4.9841e-05 deg
i 12.50038892429293 7.2039e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      6473 days (17.72 yr)  
   first obs. used      2002-07-16  
   last obs. used      2020-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59679  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:05:09  

Additional Information
 Jupiter MOID = 1.91236 au 
 T_jup = 3.200 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.56576912884211E-15 -1.384945870490464E-14 -1.731554003562768E-12 2.424132818010719E-14 -4.889890043463648E-13 2.458521241652176E-15
q -1.384945870490464E-14 4.326275490431726E-14 1.564006621633677E-12 -7.297898169312537E-14 7.985976633404949E-13 -7.15181296842245E-15
tp -1.731554003562768E-12 1.564006621633677E-12 4.038615272101586E-8 -2.68908426745252E-11 8.174063377023923E-9 -1.233534550958184E-11
node 2.424132818010719E-14 -7.297898169312537E-14 -2.68908426745252E-11 8.390497090929452E-10 -8.249735924625235E-10 -1.086786274887757E-11
peri -4.889890043463648E-13 7.985976633404949E-13 8.174063377023923E-9 -8.249735924625235E-10 2.484156042391989E-9 8.284438901215533E-12
i 2.458521241652176E-15 -7.15181296842245E-15 -1.233534550958184E-11 -1.086786274887757E-11 8.284438901215533E-12 5.189553965653617E-11

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 15.6   n/a MPO455072  
diameter diameter 3.322 km 0.783 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.111   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

279377 Lechmankiewicz           Discovered 2010 Feb. 7 at the Astronomical Research Observatory in Charleston.
Lech Mankiewicz (b. 1960) is a director of the Center for Theoretical Physics of the Polish Academy of Science in Warsaw. He has linked his scientific research with citizen science astronomy, and has developed projects for thousands of students, and established Hands-On Universe in Poland.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120703/MPCPages.arcLast Updated: 2012-07-09

[ 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
1902-Jun-01 04:40 00:06 Jupiter 1.99354449535068 1.99354293066229 1.99354606007329 3.78903183222386 3.67518664529021 2415901.694176581 6.43383830527701 458.704278353599 24.8279118421803 80.4648372562442 2339365.62625494 T 22 CATAB v2.0f-lin.ifort 2020-Nov-11 21:05:10 2020-Nov-11 21:05
1949-Sep-03 22:30 00:04 Jupiter 1.97035760558501 1.97035671654676 1.97035849463188 3.78343452061147 3.66805282205428 2433163.437384176 3.69826439878446 279.754956098329 24.4882523670613 82.4248873591051 2308436.0620156 T 22 CATAB v2.0f-lin.ifort 2020-Nov-11 21:05:10 2020-Nov-11 21:05
1996-Dec-09 07:35 00:01 Jupiter 1.95765168756814 1.95765105078929 1.95765232434732 3.79270517665429 3.67685559696318 2450426.816133448 1.05999703684988 104.210074015022 23.4415178778623 80.4911958652823 2278209.38551138 T 22 CATAB v2.0f-lin.ifort 2020-Nov-11 21:05:10 2020-Nov-11 21:05
2044-Mar-16 22:14 00:02 Jupiter 1.94455916053183 1.94455848935226 1.94455983171317 3.79621421074532 3.67968348790112 2467691.426731547 1.74156955343452 159.767000511825 22.1812055996145 82.3275578080098 2267896.41231939 T 22 CATAB v2.0f-lin.ifort 2020-Nov-11 21:05:10 2020-Nov-11 21:05
2091-Jun-24 14:51 00:04 Jupiter 1.93102556924546 1.93102491500271 1.93102622349513 3.79474982505861 3.67734263638696 2484957.118524417 4.34838234827675 355.867685158967 24.1276179752124 87.0001515724248 2259182.62883266 T 22 CATAB v2.0f-lin.ifort 2020-Nov-11 21:05:10 2020-Nov-11 21:05
2138-Oct-02 10:47 00:07 Jupiter 1.92857899754314 1.9285784083122 1.92857958677442 3.80504767336683 3.68781744719992 2502222.948977195 6.98727020680948 546.734740525183 26.1424255991273 89.9671419880453 2263754.17567272 T 22 CATAB v2.0f-lin.ifort 2020-Nov-11 21:05:10 2020-Nov-11 21:05
2186-Jan-09 07:47 00:10 Jupiter 1.93495729825669 1.93495631651289 1.93495828005967 3.82130981912319 3.70498501274943 2519488.824086861 9.66252188381566 710.918582011291 29.0365570250992 -87.2535147214088 2280299.10750134 T 22 CATAB v2.0f-lin.ifort 2020-Nov-11 21:05:10 2020-Nov-11 21:05

Alternate Designations
 2010 CH1 = 2008 UR241 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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