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16733 (1996 HM22)
Classification: Main-belt Asteroid          SPK-ID: 2016733
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1665382902338822 3.0635e-08  
a 2.277517797260671 7.2573e-09 au
q 1.898223877327641 7.2104e-08 au
i 2.748468697895329 3.6636e-06 deg
node 41.2238642479392 7.0624e-05 deg
peri 229.5496564184473 7.1678e-05 deg
M 18.28673159821726 1.1746e-05 deg
tp 2459136.728785832099
(2020-Oct-14.22878583)
4.0966e-05 TDB
period 1255.425934215736
3.44
6.0007e-06
1.643e-08
d
yr
n .2867552678246142 1.3706e-09 deg/d
Q 2.656811717193701 8.466e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1528  
   data-arc span      8917 days (24.41 yr)  
   first obs. used      1996-03-24  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54055  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:40:20  

Additional Information
 Earth MOID = .88171 au 
 Jupiter MOID = 2.43828 au 
 T_jup = 3.588 
[ 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 15.22   n/a E2021B10  
diameter diameter 2.245 km 0.390 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.384   0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16733 (1996 HM22)          Discovered 1996-Apr-22 by JPL/GEODSS NEAT at Haleakala
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 HM22 = 1997 WV54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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