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JPL Small-Body Database Browser
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11622 Samuele (1996 RD4)
Classification: Main-belt Asteroid          SPK-ID: 2011622
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1605241861497986 3.7467e-08  
a 2.718126226345645 1.3162e-08 au
q 2.281801226009087 1.0127e-07 au
i 13.33696814640237 4.9009e-06 deg
node 48.45194175125514 1.8494e-05 deg
peri 253.9898443140248 2.5067e-05 deg
M 186.9698520591058 1.8665e-05 deg
tp 2459787.223524600831
(2022-Jul-26.72352460)
8.6214e-05 TDB
period 1636.827294125905
4.48
1.1889e-05
3.255e-08
d
yr
n .2199376814474776 1.5975e-09 deg/d
Q 3.154451226682203 1.5275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1587  
   data-arc span      13603 days (37.24 yr)  
   first obs. used      1982-11-07  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49582  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:06:01  

Additional Information
 Earth MOID = 1.30923 au 
 Jupiter MOID = 2.1501 au 
 T_jup = 3.303 
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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 13.7   n/a MPO452334  

11622 Samuele           Discovered 1996 Sept. 9 by A. Boattini and L. Tesi at San Marcello Pistoiese.
Samuele Marconi (b. 1975) is a very active amateur astronomer at the San Marcello Observatory who spends much of his time giving public lectures on astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20001013/MPCPages.arcLast Updated: 2013-03-29

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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
2162-Aug-14 12:38 < 00:01 Thisb 0.0467139159958322 0.046701470661609 0.0467263740619624 5.17249784784623 5.17249781962811 2510940.026133012 0.662110343084545 1366.96171635997 37.2484850028363 63.0359493592041 167175.889847957 T 27 CATAB v2.0f-lin.ifort 2020-Feb-22 20:06:17 2020-Feb-22 20:06
2182-Jun-13 23:06 00:03 Hebe 0.0482963821523606 0.048288722853145 0.0483040565068913 6.80875408708159 6.80875406817665 2518183.462596777 3.35740246059299 1407.05809949831 45.8743994961024 74.3450335424276 151625.048526697 T 27 CATAB v2.0f-lin.ifort 2020-Feb-22 20:06:17 2020-Feb-22 20:06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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