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3622 Ilinsky (1981 SX7)
Classification: Outer Main-belt Asteroid          SPK-ID: 2003622
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04364553343364218 4.1998e-08  
a 3.391381533284215 2.3186e-08 au
q 3.243362877187022 1.4831e-07 au
i 4.934257736033828 4.3388e-06 deg
node 254.2633845720268 5.4092e-05 deg
peri 148.0938714732766 7.3443e-05 deg
M 3.019047122741102 4.9538e-05 deg
tp 2458581.369302948632
(2019-Apr-07.86930295)
0.00031387 TDB
period 2281.200212681463
6.25
2.3394e-05
6.405e-08
d
yr
n .1578116633510365 1.6184e-09 deg/d
Q 3.539400189381408 2.4198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2013  
   data-arc span      31689 days (86.76 yr)  
   first obs. used      1933-01-26  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46059  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:27:58  

Additional Information
 Earth MOID = 2.25287 au 
 Jupiter MOID = 1.7253 au 
 T_jup = 3.141 
[ 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 11.7   n/a MPO425840  
diameter diameter 21.880 km 0.458 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.102   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3622 Ilinsky (1981 SX7)          Discovered 1981-Sep-29 by Zhuravleva, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1981 SX7 = 1933 BF = 1975 WO = 1980 RA5 = 1983 CJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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