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3402 Wisdom (1981 PB)
Classification: Mars-crossing Asteroid          SPK-ID: 2003402
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2797618004323216 4.2673e-08  
a 2.131725657851294 8.4802e-09 au
q 1.535350249783041 9.5596e-08 au
i 4.852478357762644 4.5476e-06 deg
node 357.8350539781478 3.9717e-05 deg
peri 303.780107977742 4.0723e-05 deg
M 241.9253717225612 1.1199e-05 deg
tp 2459573.363165105151
(2021-Dec-24.86316511)
3.6924e-05 TDB
period 1136.829659310496
3.11
6.7836e-06
1.857e-08
d
yr
n .3166701335170524 1.8896e-09 deg/d
Q 2.728101065919548 1.0853e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1501  
   data-arc span      16112 days (44.11 yr)  
   first obs. used      1977-02-11  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51675  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:56:40  

Additional Information
 Earth MOID = .525338 au 
 Jupiter MOID = 2.5317 au 
 T_jup = 3.666 
[ 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 15.06   n/a MPCxxxxx  
diameter diameter 2.083 km 0.316 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 4.9951 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2006) http://www.asu.cas.cz/~ppravec/neo.htm]
[Pray, D.P.; Kusnirak, P.; Galad, A.; Vilagi, J.; et al. (2007) Minor Planet Bull. 34, 44-46.]
geometric albedo albedo 0.432   0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

3402 Wisdom (1981 PB)          Discovered 1981-Aug-05 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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