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4777 Aksenov (1976 SM2)
Classification: Main-belt Asteroid          SPK-ID: 2004777
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1302373145231152 1.2145e-08  
a 2.175080268530282 5.2617e-09 au
q 1.891803655484682 2.6461e-08 au
i 1.325124186126933 7.0963e-07 deg
node 194.8487084535341 4.6544e-05 deg
peri 168.2692753869469 4.6868e-05 deg
M 284.0042123764995 9.857e-06 deg
tp 2459447.842291224134
(2021-Aug-21.34229122)
3.2515e-05 TDB
period 1171.686321376487
3.21
4.2516e-06
1.164e-08
d
yr
n .3072494689338655 1.1149e-09 deg/d
Q 2.458356881575882 5.9469e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2470  
   data-arc span      16005 days (43.82 yr)  
   first obs. used      1976-09-24  
   last obs. used      2020-07-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46683  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:45:38  

Additional Information
 Earth MOID = .88761 au 
 Jupiter MOID = 2.98806 au 
 T_jup = 3.674 
[ 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 14.19   n/a E2021B10  
diameter diameter 3.861 km 0.315 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.298   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4777 Aksenov (1976 SM2)          Discovered 1976-Sep-24 by Chernykh, N. S. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1976 SM2 = 1979 OQ15 = 1989 UX2 = 2010 KR130 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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