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7858 Bolotov (1978 SB3)
Classification: Main-belt Asteroid          SPK-ID: 2007858
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2151673934265045 1.552e-08  
a 2.470609173483292 7.7756e-09 au
q 1.939014637449282 3.9552e-08 au
i 4.186496052492407 1.4964e-06 deg
node 329.7753617899768 1.1579e-05 deg
peri 38.96011358155567 1.2027e-05 deg
M 308.6230315788476 6.537e-06 deg
tp 2459402.927949075704
(2021-Jul-07.42794908)
2.6296e-05 TDB
period 1418.418873411974
3.88
6.6962e-06
1.833e-08
d
yr
n .2538037294540705 1.1982e-09 deg/d
Q 3.002203709517302 9.4487e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2207  
   data-arc span      23704 days (64.90 yr)  
   first obs. used      1955-10-23  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49296  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 20:06:01  

Additional Information
 Earth MOID = .938579 au 
 Jupiter MOID = 2.4746 au 
 T_jup = 3.448 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456655.5 (2013-Dec-29.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2132337689615674 1.5398e-08  
q 1.943488916248202 3.9129e-08 au
tp 2456567.836056339893
(2013-Oct-02.33605634)
2.192e-05 TDB
node 329.8404661678321 1.1586e-05 deg
peri 39.10235260994251 1.205e-05 deg
i 4.185496866578891 1.495e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2207  
   data-arc span      23704 days (64.90 yr)  
   first obs. used      1955-10-23  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49296  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 20:06:01  

Additional Information
 Jupiter MOID = 2.4746 au 
 T_jup = 3.448 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.370957680210276E-16 -5.95143489278775E-16 -1.447893915400386E-14 9.210083973966418E-15 -2.122891280566068E-14 -7.810247296882387E-15
q -5.95143489278775E-16 1.531083094531414E-15 4.515412331469926E-14 -2.172237891564603E-14 5.651260630669613E-14 1.897989889945662E-14
tp -1.447893915400386E-14 4.515412331469926E-14 4.804683582435994E-10 1.537262526025122E-11 7.903014878317454E-11 3.37429791052087E-13
node 9.210083973966418E-15 -2.172237891564603E-14 1.537262526025122E-11 1.342351183451552E-10 -1.298198703474281E-10 2.528832926315118E-12
peri -2.122891280566068E-14 5.651260630669613E-14 7.903014878317454E-11 -1.298198703474281E-10 1.45210645799036E-10 -2.160756805918421E-12
i -7.810247296882387E-15 1.897989889945662E-14 3.37429791052087E-13 2.528832926315118E-12 -2.160756805918421E-12 2.235018167320729E-12

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 13.86   n/a E2021B10  

7858 Bolotov           Discovered 1978 Sept. 26 by L. V. Zhuravleva at the Crimean Astrophysical Observatory.
Andrej Timofeevich Bolotov (1738-1833) was a Russian writer, scientist, agriculturist, selectionist, forester and builder of parks.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

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Alternate Designations
 1978 SB3 = 1974 QH2 = 1982 VC13 = 1986 VS5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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