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187900 (2000 SR265)
Classification: Main-belt Asteroid          SPK-ID: 2187900
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1861034884534829 5.1863e-08  
a 2.773192062112878 2.1209e-08 au
q 2.257091345202163 1.4705e-07 au
i 5.918137318854498 4.3259e-06 deg
node 116.7252467670434 5.1096e-05 deg
peri 262.8760025430996 5.231e-05 deg
M 134.104087266934 1.3506e-05 deg
tp 2458572.140966029502
(2019-Mar-29.64096603)
5.9524e-05 TDB
period 1686.8184768978
4.62
1.9351e-05
5.298e-08
d
yr
n .213419526125935 2.4483e-09 deg/d
Q 3.289292779023592 2.5156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      10275 days (28.13 yr)  
   first obs. used      1993-02-22  
   last obs. used      2021-04-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56577  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:15:26  

Additional Information
 Earth MOID = 1.26732 au 
 Jupiter MOID = 2.19853 au 
 T_jup = 3.303 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457299.5 (2015-Oct-04.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1838925578454811 5.1648e-08  
q 2.264583878137645 1.4601e-07 au
tp 2456878.265783693376
(2014-Aug-08.76578369)
5.4053e-05 TDB
node 116.977310025154 5.0941e-05 deg
peri 261.6886843374078 5.2235e-05 deg
i 5.924056195930029 4.3324e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      10275 days (28.13 yr)  
   first obs. used      1993-02-22  
   last obs. used      2021-04-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56577  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:15:26  

Additional Information
 Jupiter MOID = 2.19853 au 
 T_jup = 3.303 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.667503756857391E-15 -7.488219311413817E-15 1.768637106543099E-13 -3.633831535094577E-14 -2.088922438917105E-14 -2.000855712944854E-15
q -7.488219311413817E-15 2.131816952750111E-14 -3.031776247585503E-13 1.012377292257099E-13 1.151911566791084E-13 5.837490076658788E-15
tp 1.768637106543099E-13 -3.031776247585503E-13 2.921776407029568E-9 -7.320627069087324E-12 6.59248138340635E-10 -2.037906237353292E-12
node -3.633831535094577E-14 1.012377292257099E-13 -7.320627069087324E-12 2.595008678098896E-9 -2.581225839376519E-9 1.220287552673607E-11
peri -2.088922438917105E-14 1.151911566791084E-13 6.59248138340635E-10 -2.581225839376519E-9 2.728455500029786E-9 -1.251987396337021E-11
i -2.000855712944854E-15 5.837490076658788E-15 -2.037906237353292E-12 1.220287552673607E-11 -1.251987396337021E-11 1.876961521719304E-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 16.18   n/a MPCxxxxx  

187900 (2000 SR265)          Discovered 2000-Sep-26 by LINEAR at Socorro
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

Alternate Designations
 2000 SR265 = 2002 CG197 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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