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6918 Manaslu (1993 FV3)
Classification: Main-belt Asteroid          SPK-ID: 2006918
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1409234300715269 1.2297e-08  
a 2.407193362997696 6.4808e-09 au
q 2.067963417438647 2.8709e-08 au
i 1.8664479191868 4.2891e-07 deg
node 183.4388006492845 3.0044e-05 deg
peri 346.9786003025385 2.9713e-05 deg
M 219.0417140996089 7.2259e-06 deg
tp 2459930.637417125145
(2022-Dec-17.13741713)
2.8062e-05 TDB
period 1364.158686641058
3.73
5.509e-06
1.508e-08
d
yr
n .263898916984813 1.0657e-09 deg/d
Q 2.746423308556746 7.3941e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2825  
   data-arc span      13165 days (36.04 yr)  
   first obs. used      1984-12-28  
   last obs. used      2021-01-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43823  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:47:14  

Additional Information
 Earth MOID = 1.07469 au 
 Jupiter MOID = 2.21982 au 
 T_jup = 3.508 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.74   n/a MPCxxxxx  
diameter diameter 5.216 km 0.873 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 8.97 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:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.269   0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

6918 Manaslu           Discovered 1993 Mar. 20 by M. Hirasawa and S. Suzuki at Nyukasa.
Named for an 8156-m mountain in the Himalayas. The summit was first reached by the Japanese party led by Aritsune Maki in 1956.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19990402/MPCPages.arcLast Updated: 2010-06-11

Alternate Designations
 1993 FV3 = 1952 HJ3 = 1984 YQ4 = 1991 VZ16 = 1994 PO36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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