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2419 Moldavia (1974 SJ)
Classification: Main-belt Asteroid          SPK-ID: 2002419
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 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09202269414462041 1.7547e-08  
a 2.296190304301365 5.5015e-09 au
q 2.084888686230798 4.043e-08 au
i 6.397880633205165 1.9523e-07 deg
node 167.9243542100461 6.0928e-06 deg
peri 261.6046643128387 8.9789e-06 deg
M 40.64475343133462 9.7657e-06 deg
tp 2459057.013105051102
(2020-Jul-26.51310505)
3.4386e-05 TDB
period 1270.896679662973
3.48
4.5675e-06
1.251e-08
d
yr
n .2832645688361289 1.018e-09 deg/d
Q 2.507491922371933 6.0078e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2807  
   data-arc span      24642 days (67.47 yr)  
   first obs. used      1953-10-01  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45935  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:14:20  

Additional Information
 Earth MOID = 1.10954 au 
 Jupiter MOID = 2.70355 au 
 T_jup = 3.581 
[ 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 13.49   n/a MPCxxxxx  
diameter diameter 6.068 km 0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 2.412 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Birlan, M.; Barucci, M.A.; Angeli, C.A.; Doressoundiram, A.; De Sanctis, M.C. (1996) Planet. Space Sci. 44, 555-558.]
geometric albedo albedo 0.237   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2419 Moldavia (1974 SJ)          Discovered 1974-Sep-19 by Chernykh, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1974 SJ = 1952 HS2 = 1955 EM = 1976 GJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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