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100702 (1998 AK1)
Classification: Main-belt Asteroid          SPK-ID: 2100702
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2531257926325477 4.0886e-08  
a 2.303552999578306 8.2191e-09 au
q 1.720464320688965 9.464e-08 au
i 3.07483506876719 3.8704e-06 deg
node 114.9478993745247 7.7011e-05 deg
peri 255.3262763292325 7.7377e-05 deg
M 272.5254252409063 8.5198e-06 deg
tp 2459510.795215586426
(2021-Oct-23.29521559)		 3.1353e-05 TDB
period 1277.014240066376
3.50		 6.8346e-06
1.871e-08		 d
yr
n .2819075846650606 1.5088e-09 deg/d
Q 2.886641678467647 1.03e-08 au
   Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      8180 days (22.40 yr)  
   first obs. used      1998-01-01  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59408  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:33:23  

Additional Information
 Earth MOID = .721773 au 
 Jupiter MOID = 2.57962 au 
 T_jup = 3.544 
[ 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 16.57   n/a E2021B55  

100702 (1998 AK1)          Discovered 1998-Jan-01 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1998 AK1 = 2000 QO202 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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