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JPL Small-Body Database Browser
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305337 (2008 AM107)
Classification: Main-belt Asteroid          SPK-ID: 2305337
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09145998032361922 7.3123e-08  
a 2.778047428218549 4.5401e-08 au
q 2.5239672650956 2.2191e-07 au
i 3.631414019022122 6.3172e-06 deg
node 271.3058948455676 0.00012491 deg
peri 97.19975469592774 0.00013053 deg
M 257.4180671383668 3.8707e-05 deg
tp 2459082.421484389062
(2020-Aug-20.92148439)
0.00018629 TDB
period 1691.250394102784
4.63
4.1459e-05
1.135e-07
d
yr
n .2128602608196178 5.2181e-09 deg/d
Q 3.032127591341499 4.9553e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      5611 days (15.36 yr)  
   first obs. used      2002-12-04  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60567  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:08:25  

Additional Information
 Earth MOID = 1.52534 au 
 Jupiter MOID = 2.41565 au 
 T_jup = 3.325 
[ 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 16.5   n/a MPO446455  

305337 (2008 AM107)          Discovered 2008-Jan-15 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ 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
2005-Mar-25 17:40 00:07 Iris 0.0195537287878851 0.0195524833587572 0.0195549742300506 1.6037819792951 1.60378179598004 2453455.235965044 7.11469469769643 121.929544244666 60.0897032610608 -82.0121524141054 48160.7297146162 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 13:08:27 2019-Jul-14 13:08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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