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2892 Filipenko (1983 AX2)
Classification: Main-belt Asteroid          SPK-ID: 2002892
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2030986506993214 1.7897e-08  
a 3.17301357192499 1.4836e-08 au
q 2.52857879681639 6.017e-08 au
i 17.01295485920411 5.5109e-07 deg
node 325.8212981799189 1.5619e-06 deg
peri 94.08923354077601 5.3343e-06 deg
M 304.2058598293643 3.1009e-06 deg
tp 2459520.457584785296
(2021-Nov-01.95758479)
1.8712e-05 TDB
period 2064.459281394717
5.65
1.4479e-05
3.964e-08
d
yr
n .174379801648008 1.223e-09 deg/d
Q 3.817448347033589 1.7849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3356  
   data-arc span      24593 days (67.33 yr)  
   first obs. used      1953-09-16  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .36019  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 14:25:49  

Additional Information
 Earth MOID = 1.60979 au 
 Jupiter MOID = 1.79788 au 
 T_jup = 3.102 
[ 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 10.38   n/a MPCxxxxx  
diameter diameter 69.492 km 0.396 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 14.00 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Stephens, R.D. (2005) Minor Planet Bull. 32, 27-28.]
geometric albedo albedo 0.030   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B C   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

2892 Filipenko (1983 AX2)          Discovered 1983-Jan-13 by Karachkina, L. G. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1983 AX2 = 1936 QK1 = 1953 SB = 1953 SL = 1955 DO = 1957 KP = 1964 PA = A910 CK 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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