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46895 (1998 RX52)
Classification: Main-belt Asteroid          SPK-ID: 2046895
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1299660307983327 3.5374e-08  
a 2.636366600885496 1.1251e-08 au
q 2.293728498039115 9.2325e-08 au
i 3.713691355935784 4.3586e-06 deg
node 44.67010438325484 6.4139e-05 deg
peri 229.0493956816898 6.6451e-05 deg
M 184.7486419585863 1.7859e-05 deg
tp 2460157.642583107552
(2023-Aug-01.14258311)
7.876e-05 TDB
period 1563.533275753373
4.28
1.0009e-05
2.74e-08
d
yr
n .2302477379808482 1.4739e-09 deg/d
Q 2.979004703731876 1.2714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      8658 days (23.70 yr)  
   first obs. used      1997-04-30  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53981  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:26:32  

Additional Information
 Earth MOID = 1.27947 au 
 Jupiter MOID = 2.11996 au 
 T_jup = 3.382 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457258.5 (2015-Aug-24.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1302752144167039 3.5242e-08  
q 2.292948488615701 9.2009e-08 au
tp 2457033.208585123505
(2015-Jan-10.70858512)
7.592e-05 TDB
node 44.69358669966754 6.4078e-05 deg
peri 229.5079537530605 6.6391e-05 deg
i 3.716081050408163 4.3608e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      8658 days (23.70 yr)  
   first obs. used      1997-04-30  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53981  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:26:32  

Additional Information
 Jupiter MOID = 2.11996 au 
 T_jup = 3.382 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.242015647475944E-15 -3.224400623058863E-15 7.572216891470842E-14 2.588930460733006E-15 -1.184613909422121E-14 -9.545605473815401E-16
q -3.224400623058863E-15 8.46557944079654E-15 -1.97822255711234E-13 -8.877595895051033E-15 3.368765750015245E-14 2.681416526242017E-15
tp 7.572216891470842E-14 -1.97822255711234E-13 5.763816980987938E-9 1.206222772400997E-11 1.335124574918463E-9 -2.034786728428125E-12
node 2.588930460733006E-15 -8.877595895051033E-15 1.206222772400997E-11 4.105942186090434E-9 -4.094541627301177E-9 -5.230293206745393E-11
peri -1.184613909422121E-14 3.368765750015245E-14 1.335124574918463E-9 -4.094541627301177E-9 4.407765119958568E-9 5.175632078330327E-11
i -9.545605473815401E-16 2.681416526242017E-15 -2.034786728428125E-12 -5.230293206745393E-11 5.175632078330327E-11 1.901633155968926E-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 15.35   n/a MPCxxxxx  
diameter diameter 2.340 km 0.518 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.354   0.217 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46895 (1998 RX52)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RX52 = 2001 EA10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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