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5481 Kiuchi (1990 CH)
Classification: Main-belt Asteroid          SPK-ID: 2005481
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06331415546589481 3.4777e-08  
a 2.338775655946852 7.3049e-09 au
q 2.190698050466383 7.9926e-08 au
i 5.960470083078689 3.6459e-06 deg
node 326.0488639057742 3.0812e-05 deg
peri 250.3385759080521 3.999e-05 deg
M 165.2488935593483 2.615e-05 deg
tp 2458600.823081230384
(2019-Apr-27.32308123)
9.4608e-05 TDB
period 1306.415347825178
3.58
6.1206e-06
1.676e-08
d
yr
n .2755632047643201 1.291e-09 deg/d
Q 2.486853261427322 7.7674e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3110  
   data-arc span      18373 days (50.30 yr)  
   first obs. used      1970-09-27  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .377  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:25:01  

Additional Information
 Earth MOID = 1.1916 au 
 Jupiter MOID = 2.50303 au 
 T_jup = 3.556 
[ 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 13.45   n/a E2021B10  
rotation period rot_per 3.6196 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Kusnirak, P.; Pravec, P.; Oey, J.; Stephens, R.; et al. (2008) CBET 1339.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2013) http://www.asu.cas.cz/~ppravec/neo.htm]
[Pravec, P.; Scheirich, P.; Kusnirak, P.; Hornoch, K.; et al. (2016) Icarus 267, 267-295.]

5481 Kiuchi (1990 CH)          Discovered 1990-Feb-15 by Endate and Watanabe at Kitami
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1990 CH = 1970 SR 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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