(2019 BZ4) |
Classification: Apollo [NEO] SPK-ID: 3838075 |
[ hide orbit diagram ]
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.
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .3696379795725802 | 1.4197e-08 | |
a | 1.585914820030289 | 2.9961e-09 | au |
q | .9997004701800808 | 2.3658e-08 | au |
i | 1.825779049774602 | 3.5722e-06 | deg |
node | 109.5930962912188 | 2.5399e-05 | deg |
peri | 354.0328335343178 | 3.3791e-05 | deg |
M | 350.0853822652476 | 1.2641e-05 | deg |
tp | 2459220.590543547937 (2021-Jan-06.09054355) | 2.5612e-05 | TDB |
period | 729.4881023910516 2.00 | 2.0672e-06 5.66e-09 | d yr |
n | .4934967394533561 | 1.3984e-09 | deg/d |
Q | 2.172129169880497 | 4.1035e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2458933.5 (2020-Mar-25.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .3692382019750556 | 1.416e-08 | |
q | 1.000170297969254 | 2.3498e-08 | au |
tp | 2459220.585308521730 (2021-Jan-06.08530852) | 2.5714e-05 | TDB |
node | 109.6495638653759 | 2.5339e-05 | deg |
peri | 353.9399636834174 | 3.4186e-05 | deg |
i | 1.82506553851671 | 3.5724e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
2.005107761657269E-16 |
-3.317475454246266E-16 |
-9.174074407558767E-14 |
2.085874662914983E-14 |
-1.166135233133718E-13 |
-3.120519149564451E-15 |
q |
-3.317475454246266E-16 |
5.521485195204208E-16 |
1.322690679472185E-13 |
-3.743344666884001E-14 |
1.71678309791028E-13 |
6.940394630523442E-15 |
tp |
-9.174074407558767E-14 |
1.322690679472185E-13 |
6.611945177214945E-10 |
1.463467989764535E-10 |
6.063474554955514E-10 |
-4.17949867710188E-11 |
node |
2.085874662914983E-14 |
-3.743344666884001E-14 |
1.463467989764535E-10 |
6.420460010024487E-10 |
-4.756726238786604E-10 |
2.041735752153351E-11 |
peri |
-1.166135233133718E-13 |
1.71678309791028E-13 |
6.063474554955514E-10 |
-4.756726238786604E-10 |
1.168689358347057E-9 |
-6.887016273875121E-11 |
i |
-3.120519149564451E-15 |
6.940394630523442E-15 |
-4.17949867710188E-11 |
2.041735752153351E-11 |
-6.887016273875121E-11 |
1.276199421792154E-11 |
|
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
26.23 |
|
.3316 |
E2021C27 |
autocmod 2.6q |
|
[ show close-approach data ]
|