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JPL Small-Body Database Browser
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52469 (1995 QV1)
Classification: Main-belt Asteroid          SPK-ID: 2052469
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .155919321998593 4.782e-08  
a 2.197382499269496 6.5025e-09 au
q 1.854768109811822 1.053e-07 au
i 4.459703324686616 4.6817e-06 deg
node 351.1683256711979 4.0285e-05 deg
peri 355.6823460838149 4.1651e-05 deg
M 201.4372182675903 1.1434e-05 deg
tp 2459524.529425450325
(2021-Nov-06.02942545)
3.8321e-05 TDB
period 1189.753302136711
3.26
5.2811e-06
1.446e-08
d
yr
n .3025837367742254 1.3431e-09 deg/d
Q 2.53999688872717 7.5163e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1286  
   data-arc span      9008 days (24.66 yr)  
   first obs. used      1995-08-20  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51498  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 10:22:55  

Additional Information
 Earth MOID = .847877 au 
 Jupiter MOID = 2.86082 au 
 T_jup = 3.648 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457274.5 (2015-Sep-09.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1562977764736111 4.7914e-08  
q 1.854018267391061 1.0554e-07 au
tp 2457143.463226649938
(2015-Apr-30.96322665)
3.6856e-05 TDB
node 351.2123633954514 4.0233e-05 deg
peri 355.3507881874017 4.1594e-05 deg
i 4.46345770537311 4.6833e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1286  
   data-arc span      9008 days (24.66 yr)  
   first obs. used      1995-08-20  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51498  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 10:22:55  

Additional Information
 Jupiter MOID = 2.86082 au 
 T_jup = 3.648 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.295721253090333E-15 -5.050207742349709E-15 8.26678658048837E-13 1.421872441421019E-14 1.790548278306753E-13 -6.501199614237177E-16
q -5.050207742349709E-15 1.113955190672808E-14 -1.819076157741158E-12 -3.14650506941993E-14 -3.938979487175639E-13 1.522792976216347E-15
tp 8.26678658048837E-13 -1.819076157741158E-12 1.358339787537077E-9 2.753692536217663E-12 3.927398157903776E-10 -1.217544723933958E-12
node 1.421872441421019E-14 -3.14650506941993E-14 2.753692536217663E-12 1.618710903675799E-9 -1.612709839891666E-9 4.394013632029252E-11
peri 1.790548278306753E-13 -3.938979487175639E-13 3.927398157903776E-10 -1.612709839891666E-9 1.730026976269577E-9 -4.416760652712063E-11
i -6.501199614237177E-16 1.522792976216347E-15 -1.217544723933958E-12 4.394013632029252E-11 -4.416760652712063E-11 2.193306585860043E-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 15.7   n/a MPO359096  

52469 (1995 QV1)          Discovered 1995-Aug-20 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 QV1 = 1999 XN178 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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