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16698 (1995 CX)
Classification: Main-belt Asteroid          SPK-ID: 2016698
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .217431460840563 6.4814e-09  
a 2.373070656078839 8.4081e-09 au
q 1.857090436649744 1.351e-08 au
i 13.03078742730424 4.9296e-07 deg
node 124.6120901130916 2.9993e-06 deg
peri 208.794094908204 5.3363e-06 deg
M 202.1143814342673 5.9023e-06 deg
tp 2459786.104631349466
(2022-Jul-25.60463135)
2.3844e-05 TDB
period 1335.255669268178
3.66
7.0965e-06
1.943e-08
d
yr
n .2696112874003428 1.4329e-09 deg/d
Q 2.889050875507935 1.0236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2026  
   data-arc span      16539 days (45.28 yr)  
   first obs. used      1975-12-03  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51639  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:39:14  

Additional Information
 Earth MOID = .853692 au 
 Jupiter MOID = 2.48382 au 
 T_jup = 3.477 
[ 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 13.62   n/a E2021B10  
diameter diameter 8.197 km 0.229 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 52.8 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:
[Oey, J.; Williams, H.; Groom, R.; Pray, D.; Benishek, V. (2017) Minor Planet Bull. 44, 193-199.]
geometric albedo albedo 0.119   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16698 (1995 CX)          Discovered 1995-Feb-03 by Kobayashi, T. at Oizumi
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 CX = 1975 XE5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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