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3942 Churivannia (1977 RH7)
Classification: Main-belt Asteroid          SPK-ID: 2003942
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .197118870342168 1.9134e-08  
a 2.391259606963365 6.7198e-09 au
q 1.91989721454389 4.5703e-08 au
i 4.61918181001723 2.97e-07 deg
node 18.24461640952208 1.2971e-05 deg
peri 288.1738241190468 1.2179e-05 deg
M 345.6527337548383 7.1265e-06 deg
tp 2459450.327619715896
(2021-Aug-23.82761972)
2.6871e-05 TDB
period 1350.636613735208
3.70
5.6932e-06
1.559e-08
d
yr
n .2665409750772372 1.1235e-09 deg/d
Q 2.86262199938284 8.0444e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2880  
   data-arc span      25529 days (69.89 yr)  
   first obs. used      1951-08-08  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45459  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 22:50:57  

Additional Information
 Earth MOID = .910765 au 
 Jupiter MOID = 2.40405 au 
 T_jup = 3.501 
[ 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 13.25   n/a E2021B10  
diameter diameter 7.067 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.186   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3942 Churivannia (1977 RH7)          Discovered 1977-Sep-11 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1977 RH7 = 1936 PD = 1976 GW4 = 1977 TP7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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