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JPL Small-Body Database Browser
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312685 (2010 NM30)
Classification: Main-belt Asteroid          SPK-ID: 2312685
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1563110585728627 1.3656e-07  
a 3.009920963604201 6.0119e-08 au
q 2.539437031562578 4.3422e-07 au
i 7.870010818699415 8.7266e-06 deg
node 179.7512953405446 4.514e-05 deg
peri 172.7540865592306 5.7219e-05 deg
M 246.8946982912577 2.7602e-05 deg
tp 2459199.754806788266
(2020-Dec-16.25480679)
0.00015046 TDB
period 1907.352946189091
5.22
5.7145e-05
1.565e-07
d
yr
n .1887432531662707 5.6549e-09 deg/d
Q 3.480404895645825 6.9517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      4952 days (13.56 yr)  
   first obs. used      2005-11-05  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51718  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:13  

Additional Information
 Earth MOID = 1.53358 au 
 Jupiter MOID = 1.96621 au 
 T_jup = 3.217 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457240.5 (2015-Aug-06.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1574316938634359 1.3788e-07  
q 2.535098683918656 4.3976e-07 au
tp 2457296.450040477227
(2015-Sep-30.95004048)
0.00014297 TDB
node 179.7671504378428 4.5105e-05 deg
peri 173.2034719689354 5.6855e-05 deg
i 7.874313508989163 8.7318e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      4952 days (13.56 yr)  
   first obs. used      2005-11-05  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51718  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:13  

Additional Information
 Jupiter MOID = 1.96621 au 
 T_jup = 3.217 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.901214154624799E-14 -6.029359985315873E-14 1.366219626628504E-11 5.846687869733948E-14 3.718577407195438E-12 4.041880972568514E-14
q -6.029359985315873E-14 1.933900305841451E-13 -4.202313479121526E-11 -1.93798829118198E-13 -1.154241654914604E-11 -1.231737081483534E-13
tp 1.366219626628504E-11 -4.202313479121526E-11 2.043918339057084E-8 1.815691700496046E-11 4.947752335209949E-9 4.376882812226424E-11
node 5.846687869733948E-14 -1.93798829118198E-13 1.815691700496046E-11 2.034481725025533E-9 -2.007702444507546E-9 1.328826009847261E-10
peri 3.718577407195438E-12 -1.154241654914604E-11 4.947752335209949E-9 -2.007702444507546E-9 3.232493203185499E-9 -1.205558483188366E-10
i 4.041880972568514E-14 -1.231737081483534E-13 4.376882812226424E-11 1.328826009847261E-10 -1.205558483188366E-10 7.624469482074412E-11

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 16.4   n/a MPO476405  
diameter diameter 3.776 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

312685 (2010 NM30)          Discovered 2010-Jul-07 by WISE at WISE
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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