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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .139786110914233 3.5299e-08  
a 2.409448157255061 6.6946e-09 au
q 2.072640769902911 8.3855e-08 au
i 1.864284407589373 3.5493e-06 deg
node 183.4862654484885 9.5215e-05 deg
peri 346.9894030217886 9.5787e-05 deg
M 114.5703268590196 1.0666e-05 deg
tp 2458565.745127941166
(2019-Mar-23.24512794)
4.0247e-05 TDB
period 1366.075826367939
3.74
5.6934e-06
1.559e-08
d
yr
n .2635285633866692 1.0983e-09 deg/d
Q 2.746255544607211 7.6304e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2787  
   data-arc span      13089 days (35.84 yr)  
   first obs. used      1984-12-28  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43869  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:32:04  

Additional Information
 Earth MOID = 1.07854 au 
 Jupiter MOID = 2.22164 au 
 T_jup = 3.506 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457144.5 (2015-May-02.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1399861460720354 3.5238e-08  
q 2.071583906311421 8.3724e-08 au
tp 2457199.219550095810
(2015-Jun-25.71955010)
3.9891e-05 TDB
node 183.5619062150718 9.5265e-05 deg
peri 346.5581662583327 9.5837e-05 deg
i 1.863566920220203 3.5489e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2787  
   data-arc span      13089 days (35.84 yr)  
   first obs. used      1984-12-28  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43869  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:32:04  

Additional Information
 Jupiter MOID = 2.22164 au 
 T_jup = 3.506 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.241720958180246E-15 -2.943835580154465E-15 -2.546843526550007E-13 -2.092928109864875E-15 -6.272073886038208E-14 1.783111383449685E-16
q -2.943835580154465E-15 7.009739897657278E-15 6.116279418953029E-13 5.019148117010365E-15 1.494379095086046E-13 -4.336222583089604E-16
tp -2.546843526550007E-13 6.116279418953029E-13 1.59125911977691E-9 -6.384931595854714E-12 4.267530956026016E-10 -2.421073063557299E-14
node -2.092928109864875E-15 5.019148117010365E-15 -6.384931595854714E-12 9.075348994278758E-9 -9.0716737699329E-9 -7.306572189908E-11
peri -6.272073886038208E-14 1.494379095086046E-13 4.267530956026016E-10 -9.0716737699329E-9 9.184712195762413E-9 7.302266172868429E-11
i 1.783111383449685E-16 -4.336222583089604E-16 -2.421073063557299E-14 -7.306572189908E-11 7.302266172868429E-11 1.259433783552937E-11

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 13.7   n/a MPO473862  
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. 2019-August); 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

[ show close-approach data ]
Alternate Designations
 1993 FV3 = 1952 HJ3 = 1984 YQ4 = 1991 VZ16 = 1994 PO36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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