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212927 (2008 AL95)
Classification: Outer Main-belt Asteroid          SPK-ID: 2212927
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09474456255808741 5.0627e-08  
a 3.218033161501259 3.4069e-08 au
q 2.913142017317403 1.6309e-07 au
i .3354628006708403 5.9168e-06 deg
node 23.13087789227285 0.0010295 deg
peri 182.1390146820248 0.0010301 deg
M 49.05117661891168 3.3051e-05 deg
tp 2459109.202975331506
(2020-Sep-16.70297533)
0.00019465 TDB
period 2108.551435660805
5.77
3.3484e-05
9.167e-08
d
yr
n .1707333261648315 2.7113e-09 deg/d
Q 3.522924305685114 3.7297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      7112 days (19.47 yr)  
   first obs. used      2000-11-30  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52042  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:40:38  

Additional Information
 Earth MOID = 1.9097 au 
 Jupiter MOID = 1.43594 au 
 T_jup = 3.183 
[ 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 15.79   n/a E2021B55  

212927 (2008 AL95)          Discovered 2008-Jan-14 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ 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
2001-Aug-15 06:08 < 00:01 Jupiter 1.83779203320989 1.83779129818123 1.83779276823833 2.80783762608706 2.63859230826905 2452136.755720738 0.750078264187193 64.615705910316 22.9757375069771 89.9450805390695 2005492.1889177 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 23:40:39 2021-Apr-13 23:40
2012-Sep-16 18:05 < 00:01 Jupiter 1.60059216001816 1.60059161026265 1.60059270977322 1.95021445906985 1.65678906511436 2456187.253284363 0.40583218611296 78.3110708187438 21.324941682692 -89.3507201768225 1923022.9666503 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 23:40:39 2021-Apr-13 23:40
2023-Nov-16 01:24 < 00:01 Jupiter 1.45947027607499 1.45946980731767 1.45947074483149 1.50448740635561 1.05012209108278 2460264.558249889 0.756003973397456 148.473718234976 112.012067789531 26.203148259198 1738354.56878531 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 23:40:39 2021-Apr-13 23:40
2035-Jan-31 09:40 00:02 Jupiter 1.44059424586409 1.4405936117443 1.44059487998495 1.47066709470911 0.993441907224125 2464358.902608722 1.53501846765982 249.093945117674 128.511337753777 41.1862513051358 1678278.66661606 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 23:40:39 2021-Apr-13 23:40
2046-Apr-02 14:48 00:03 Jupiter 1.55242795358896 1.55242652082028 1.55242938636204 1.87124723177526 1.55252801755334 2468438.116969890 2.53236411646526 206.085921459018 31.9593820197809 76.1885375527053 1902233.36999357 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 23:40:39 2021-Apr-13 23:40
2057-May-05 03:44 00:03 Jupiter 1.77205911812031 1.77205681912442 1.77206141711682 2.72845799131014 2.5472549057851 2472488.655707054 3.43891886941311 140.097426744733 24.159730916473 -63.8725925328368 1430683.22194413 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 23:40:39 2021-Apr-13 23:40
2168-Feb-07 02:44 00:07 Jupiter 1.87176268206644 1.87175821247907 1.87176715164774 2.8544205149573 2.69121964175366 2512942.613915228 7.09099416533158 154.412714147079 55.8462133079921 -17.7924225750424 426276.566634993 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 23:40:39 2021-Apr-13 23:40
2179-Mar-11 21:13 00:07 Jupiter 1.63011433028723 1.63011058079229 1.63011807976874 2.00172005109366 1.72269110126271 2516993.383701746 7.17522446702177 105.748279855532 25.5768637613473 -80.8718991859909 442101.904666533 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 23:40:39 2021-Apr-13 23:40
2190-May-09 23:24 00:07 Jupiter 1.475700401862 1.47569842558859 1.47570237812693 1.53510674011812 1.09936013710339 2521070.474771873 7.17353881447778 318.900808083269 117.269488400148 -18.9793871320806 712325.328976708 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 23:40:39 2021-Apr-13 23:40

Alternate Designations
 2008 AL95 = 2006 UR201 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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