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3322 Lidiya (1975 XY1)
Classification: Main-belt Asteroid          SPK-ID: 2003322
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2176105886718488 3.2853e-08  
a 2.391188808692673 9.5661e-09 au
q 1.870840804407524 8.159e-08 au
i 23.49235471141149 3.3631e-06 deg
node 250.7412112934086 9.9106e-06 deg
peri 224.1299104667616 1.3217e-05 deg
M 339.5904516674819 1.1161e-05 deg
tp 2459077.068497327280
(2020-Aug-15.56849733)
4.2096e-05 TDB
period 1350.576631522157
3.70
8.1046e-06
2.219e-08
d
yr
n .2665528127746923 1.5995e-09 deg/d
Q 2.911536812977823 1.1648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1871  
   data-arc span      16162 days (44.25 yr)  
   first obs. used      1975-11-06  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37925  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:44:18  

Additional Information
 Earth MOID = .934864 au 
 Jupiter MOID = 2.44837 au 
 T_jup = 3.390 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457435.5 (2016-Feb-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2165572000064867 3.2875e-08  
q 1.873829080463074 8.1609e-08 au
tp 2457726.770144647146
(2016-Dec-04.27014465)
3.9062e-05 TDB
node 250.7594167985127 9.9178e-06 deg
peri 224.2095743589628 1.3259e-05 deg
i 23.47716952982739 3.3622e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1871  
   data-arc span      16162 days (44.25 yr)  
   first obs. used      1975-11-06  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37925  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:44:18  

Additional Information
 Jupiter MOID = 2.44837 au 
 T_jup = 3.390 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.080795832059465E-15 -2.673062016274452E-15 -1.286891726728034E-13 -1.750500046413697E-15 1.774223906889403E-14 -1.99240487684222E-16
q -2.673062016274452E-15 6.659984112171067E-15 3.99349514431514E-13 5.617975477207435E-15 -2.806836728624716E-14 1.450671280405376E-15
tp -1.286891726728034E-13 3.99349514431514E-13 1.525815752101505E-9 1.590385604947846E-11 3.593641962263551E-10 9.790358627766453E-12
node -1.750500046413697E-15 5.617975477207435E-15 1.590385604947846E-11 9.836204112500399E-11 -8.620717001906706E-11 -6.625583066859587E-12
peri 1.774223906889403E-14 -2.806836728624716E-14 3.593641962263551E-10 -8.620717001906706E-11 1.757991933008814E-10 8.440859807227213E-12
i -1.99240487684222E-16 1.450671280405376E-15 9.790358627766453E-12 -6.625583066859587E-12 8.440859807227213E-12 1.130446844805454E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.8   n/a MPO502185  
diameter diameter 6.388 km 0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 710. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Buchheim, R.K. (2014) Minor Planet Bull. 41, 241-243.]
geometric albedo albedo 0.369   0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

3322 Lidiya (1975 XY1)          Discovered 1975-Dec-01 by Smirnova, T. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1975 XY1 = 1975 VJ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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