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35476 (1998 EN10)
Classification: Main-belt Asteroid          SPK-ID: 2035476
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05628252425851495 4.6484e-08  
a 2.59549868833467 1.3391e-08 au
q 2.44941747044553 1.2125e-07 au
i 4.976949583312746 5.2106e-06 deg
node 43.70001821475762 5.2305e-05 deg
peri 352.2849570690957 6.6817e-05 deg
M 242.1172777048827 4.3082e-05 deg
tp 2459500.623547731257
(2021-Oct-13.12354773)
0.00018372 TDB
period 1527.318623780288
4.18
1.182e-05
3.236e-08
d
yr
n .2357072024100373 1.8241e-09 deg/d
Q 2.74157990622381 1.4145e-08 au
  Orbit Determination Parameters
   # obs. used (total)      908  
   data-arc span      8616 days (23.59 yr)  
   first obs. used      1996-11-08  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:30:15  

Additional Information
 Earth MOID = 1.45618 au 
 Jupiter MOID = 2.48776 au 
 T_jup = 3.410 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456817.5 (2014-Jun-09.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05678928343713919 4.6387e-08  
q 2.447848486060542 1.2101e-07 au
tp 2456455.868447390963
(2013-Jun-12.36844739)
0.00017835 TDB
node 43.76644380705974 5.2266e-05 deg
peri 354.0584396773424 6.6611e-05 deg
i 4.979243200441862 5.2119e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      908  
   data-arc span      8616 days (23.59 yr)  
   first obs. used      1996-11-08  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:30:15  

Additional Information
 Jupiter MOID = 2.48776 au 
 T_jup = 3.410 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.151770637778989E-15 -5.58186315994228E-15 -7.440165124341022E-13 1.770994722927806E-14 -2.144944732940036E-13 7.755604727065908E-16
q -5.58186315994228E-15 1.464274274514416E-14 2.125013064638044E-12 -4.639970510425742E-14 6.077731369293503E-13 -1.828748897546962E-15
tp -7.440165124341022E-13 2.125013064638044E-12 3.180818550392985E-8 -3.788020561742754E-11 7.38404922728513E-9 5.26471752475898E-12
node 1.770994722927806E-14 -4.639970510425742E-14 -3.788020561742754E-11 2.731731871678504E-9 -2.73000041080175E-9 -5.46178123835351E-11
peri -2.144944732940036E-13 6.077731369293503E-13 7.38404922728513E-9 -2.73000041080175E-9 4.436992179691938E-9 5.562145977798092E-11
i 7.755604727065908E-16 -1.828748897546962E-15 5.26471752475898E-12 -5.46178123835351E-11 5.562145977798092E-11 2.716437743399302E-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 14.8   n/a MPO337549  
diameter diameter 2.888 km 0.926 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.306   0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35476 (1998 EN10)          Discovered 1998-Mar-01 by Elst, E. W. at La Silla
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 EN10 = 2000 SR118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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