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JPL Small-Body Database Browser
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452197 (2015 RJ107)
Classification: Main-belt Asteroid          SPK-ID: 2452197
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1724104242832901 7.0066e-08  
a 2.464258553441153 2.0313e-08 au
q 2.039394690698638 1.6593e-07 au
i 1.579234591126676 7.7981e-06 deg
node 229.221644707832 0.00026458 deg
peri 192.3496423707942 0.00026781 deg
M 291.0827821027972 3.7311e-05 deg
tp 2458870.991157464368
(2020-Jan-22.49115746)
0.00014474 TDB
period 1412.953390434595
3.87
1.7471e-05
4.783e-08
d
yr
n .2547854744799979 3.1504e-09 deg/d
Q 2.889122416183669 2.3816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      5442 days (14.90 yr)  
   first obs. used      2004-12-20  
   last obs. used      2019-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63692  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:32:02  

Additional Information
 Earth MOID = 1.05198 au 
 Jupiter MOID = 2.42977 au 
 T_jup = 3.467 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457496.5 (2016-Apr-18.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1711105942641081 7.0919e-08  
q 2.043154042666153 1.6811e-07 au
tp 2457454.703954940943
(2016-Mar-07.20395494)
0.00015684 TDB
node 229.2794858690506 0.0002655 deg
peri 191.7418278455317 0.0002688 deg
i 1.574793680397346 7.8024e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      5442 days (14.90 yr)  
   first obs. used      2004-12-20  
   last obs. used      2019-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63692  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:32:02  

Additional Information
 Jupiter MOID = 2.42977 au 
 T_jup = 3.467 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.029443172858868E-15 -1.187431596189106E-14 -9.395539963189494E-12 -1.678034228449643E-13 -2.492029943151631E-12 3.042921814646148E-15
q -1.187431596189106E-14 2.825931674628458E-14 2.165534329116593E-11 3.918580923595237E-13 5.73907422251448E-12 -6.982269016257295E-15
tp -9.395539963189494E-12 2.165534329116593E-11 2.459762054276766E-8 3.901868862685945E-10 6.667340415136814E-9 -7.221935060896701E-12
node -1.678034228449643E-13 3.918580923595237E-13 3.901868862685945E-10 7.04916927189034E-8 -7.035418831202649E-8 -1.574419826597386E-9
peri -2.492029943151631E-12 5.73907422251448E-12 6.667340415136814E-9 -7.035418831202649E-8 7.225520300629792E-8 1.571783511498542E-9
i 3.042921814646148E-15 -6.982269016257295E-15 -7.221935060896701E-12 -1.574419826597386E-9 1.571783511498542E-9 6.087754203117802E-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 17.3   n/a MPO503594  

452197 (2015 RJ107)          Discovered 2004-Dec-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 RJ107 = 2013 CH171 = 2013 EY153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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