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22058 (2000 AA64)
Classification: Outer Main-belt Asteroid          SPK-ID: 2022058
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07574841069360674 3.3092e-08  
a 4.004153747537578 3.2472e-08 au
q 3.700845464988757 1.2885e-07 au
i 7.650940821640944 3.7662e-06 deg
node 119.90083527806 2.7986e-05 deg
peri 88.66517297108706 3.7331e-05 deg
M 152.1824840019115 2.5567e-05 deg
tp 2457963.337601666173
(2017-Jul-28.83760167)
0.00020323 TDB
period 2926.60792285782
8.01
3.5601e-05
9.747e-08
d
yr
n .1230093027454329 1.4964e-09 deg/d
Q 4.307462030086399 3.4932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2109  
   data-arc span      15158 days (41.50 yr)  
   first obs. used      1979-08-14  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5171  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:58:49  

Additional Information
 Earth MOID = 2.70713 au 
 Jupiter MOID = .815139 au 
 T_jup = 3.033 
[ 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 12.43   n/a E2021B10  
diameter diameter 17.105 km 0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
rotation period rot_per 17.04 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:
[Warner, B.D.; Stephens, R.D. (2017) Minor Planet Bull. 44, 331-334.]
geometric albedo albedo 0.073   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

22058 (2000 AA64)          Discovered 2000-Jan-04 by LINEAR at Socorro
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AA64 = 1998 XR59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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