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180022 (2003 AD16)
Classification: Main-belt Asteroid          SPK-ID: 2180022
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2522590362932495 5.429e-08  
a 2.597849039499923 1.7986e-08 au
q 1.942518144360329 1.4781e-07 au
i 1.838882901654562 5.5469e-06 deg
node 329.3969876674997 0.00011907 deg
peri 25.86266023748767 0.00011934 deg
M 183.2931498579912 7.895e-06 deg
tp 2459951.206502485036
(2023-Jan-06.70650249)
3.8213e-05 TDB
period 1529.393686081923
4.19
1.5883e-05
4.349e-08
d
yr
n .2353873978140095 2.4445e-09 deg/d
Q 3.253179934639518 2.2523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      9648 days (26.41 yr)  
   first obs. used      1993-09-15  
   last obs. used      2020-02-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53316  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:24:49  

Additional Information
 Earth MOID = .936417 au 
 Jupiter MOID = 2.19671 au 
 T_jup = 3.370 
[ 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 16.40   n/a E2021B55  
rotation period rot_per 4.182 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

180022 (2003 AD16)          Discovered 2003-Jan-04 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2003 AD16 = 1993 RV19 = 1999 AQ32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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