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2885 Palva (1939 TC)
Classification: Main-belt Asteroid          SPK-ID: 2002885
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1937754900348125 3.682e-08  
a 2.237641269520925 5.8107e-09 au
q 1.804041235997388 8.4378e-08 au
i 2.867473128423091 3.6752e-06 deg
node 349.0860552514093 6.7621e-05 deg
peri 44.53806394039913 6.8181e-05 deg
M 22.99581406454018 8.8881e-06 deg
tp 2458922.403708841777
(2020-Mar-13.90370884)
3.0066e-05 TDB
period 1222.59924080328
3.35
4.7623e-06
1.304e-08
d
yr
n .2944546242016889 1.147e-09 deg/d
Q 2.671241303044463 6.9367e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2067  
   data-arc span      29626 days (81.11 yr)  
   first obs. used      1939-10-07  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4839  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:08:57  

Additional Information
 Earth MOID = .811516 au 
 Jupiter MOID = 2.76801 au 
 T_jup = 3.610 
[ 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 14.0   n/a MPO344321  

2885 Palva (1939 TC)          Discovered 1939-Oct-07 by Vaisala, Y. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1939 TC = 1959 SF = 1969 RK = 1969 RT1 = 1976 YR = 1979 OO13 = 1981 EA20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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