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103239 (2000 AS)
Classification: Main-belt Asteroid          SPK-ID: 2103239
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03953129006990195 4.2536e-08  
a 2.653047355902401 1.2943e-08 au
q 2.548168971307037 1.1544e-07 au
i 1.037516218428592 3.9778e-06 deg
node 168.1045705828669 0.00024373 deg
peri 260.0994006237144 0.00024897 deg
M 357.5004096593344 5.0433e-05 deg
tp 2459211.459286156744
(2020-Dec-27.95928616)
0.00022112 TDB
period 1578.395848408143
4.32
1.1551e-05
3.162e-08
d
yr
n .22807966731734 1.6691e-09 deg/d
Q 2.757925740497765 1.3455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      8170 days (22.37 yr)  
   first obs. used      1998-09-20  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53536  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:45:47  

Additional Information
 Earth MOID = 1.56151 au 
 Jupiter MOID = 2.34431 au 
 T_jup = 3.388 
[ 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 16.0   n/a MPO439703  

103239 (2000 AS)          Discovered 2000-Jan-02 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1922-Mar-01 03:42 < 00:01 Eunom 0.0454619037429221 0.0454526456088592 0.0454711720536445 5.02721389018464 5.02721382876336 2423114.654493810 0.721959770657095 1171.81458484525 44.9999391788362 -66.8962149466261 138937.481747122 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 15:45:49 2021-Apr-13 15:45
2153-Jan-23 13:48 00:10 Iris 0.0141819873184639 0.0141796745932824 0.0141843569958691 3.41101186223879 3.41101174340151 2507450.075249583 10.0359867593726 1667.17245772378 61.1512732140293 86.5838724915494 34605.4161912198 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 15:45:49 2021-Apr-13 15:45

Alternate Designations
 2000 AS = 1998 SR8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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